Factors of 2220
The factors of 2220 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220. It has 24 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2220 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2220 ≈ 47.12; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 24 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 6384. Without 2220 itself that is 4164, so 2220 is an abundant number.
LaTeX source of the formulas on this page
\[ 2220 = 2^{2} \times 3 \times 5 \times 37 \]Factor pairs of 2220
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2220 | 1 × 2220 = 2220 |
| 2 | 1110 | 2 × 1110 = 2220 |
| 3 | 740 | 3 × 740 = 2220 |
| 4 | 555 | 4 × 555 = 2220 |
| 5 | 444 | 5 × 444 = 2220 |
| 6 | 370 | 6 × 370 = 2220 |
| 10 | 222 | 10 × 222 = 2220 |
| 12 | 185 | 12 × 185 = 2220 |
| 15 | 148 | 15 × 148 = 2220 |
| 20 | 111 | 20 × 111 = 2220 |
| 30 | 74 | 30 × 74 = 2220 |
| 37 | 60 | 37 × 60 = 2220 |
Questions
What are the factors of 2220?
The factors of 2220 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220. It has 24 factors.
What are the prime factors of 2220?
2, 3, 5, 37. As a product: × 3 × 5 × 37.
How many factors does 2220 have?
2220 has 24 factors (12 factor pairs).
What is the sum of the factors of 2220?
6384.
Is 2220 a prime number?
No. It is divisible by 2, so 2220 = 2 × 1110.