Factors of 3720
The factors of 3720 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720. It has 32 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 3720 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3720 ≈ 60.99; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 32 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 11520. Without 3720 itself that is 7800, so 3720 is an abundant number.
LaTeX source of the formulas on this page
\[ 3720 = 2^{3} \times 3 \times 5 \times 31 \]Factor pairs of 3720
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 3720 | 1 × 3720 = 3720 |
| 2 | 1860 | 2 × 1860 = 3720 |
| 3 | 1240 | 3 × 1240 = 3720 |
| 4 | 930 | 4 × 930 = 3720 |
| 5 | 744 | 5 × 744 = 3720 |
| 6 | 620 | 6 × 620 = 3720 |
| 8 | 465 | 8 × 465 = 3720 |
| 10 | 372 | 10 × 372 = 3720 |
| 12 | 310 | 12 × 310 = 3720 |
| 15 | 248 | 15 × 248 = 3720 |
| 20 | 186 | 20 × 186 = 3720 |
| 24 | 155 | 24 × 155 = 3720 |
| 30 | 124 | 30 × 124 = 3720 |
| 31 | 120 | 31 × 120 = 3720 |
| 40 | 93 | 40 × 93 = 3720 |
| 60 | 62 | 60 × 62 = 3720 |
Questions
What are the factors of 3720?
The factors of 3720 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720. It has 32 factors.
What are the prime factors of 3720?
2, 3, 5, 31. As a product: × 3 × 5 × 31.
How many factors does 3720 have?
3720 has 32 factors (16 factor pairs).
What is the sum of the factors of 3720?
11520.
Is 3720 a prime number?
No. It is divisible by 2, so 3720 = 2 × 1860.