Factors of 2040
The factors of 2040 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040. It has 32 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2040 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2040 ≈ 45.17; 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 6480. Without 2040 itself that is 4440, so 2040 is an abundant number.
LaTeX source of the formulas on this page
\[ 2040 = 2^{3} \times 3 \times 5 \times 17 \]Factor pairs of 2040
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2040 | 1 × 2040 = 2040 |
| 2 | 1020 | 2 × 1020 = 2040 |
| 3 | 680 | 3 × 680 = 2040 |
| 4 | 510 | 4 × 510 = 2040 |
| 5 | 408 | 5 × 408 = 2040 |
| 6 | 340 | 6 × 340 = 2040 |
| 8 | 255 | 8 × 255 = 2040 |
| 10 | 204 | 10 × 204 = 2040 |
| 12 | 170 | 12 × 170 = 2040 |
| 15 | 136 | 15 × 136 = 2040 |
| 17 | 120 | 17 × 120 = 2040 |
| 20 | 102 | 20 × 102 = 2040 |
| 24 | 85 | 24 × 85 = 2040 |
| 30 | 68 | 30 × 68 = 2040 |
| 34 | 60 | 34 × 60 = 2040 |
| 40 | 51 | 40 × 51 = 2040 |
Questions
What are the factors of 2040?
The factors of 2040 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040. It has 32 factors.
What are the prime factors of 2040?
2, 3, 5, 17. As a product: × 3 × 5 × 17.
How many factors does 2040 have?
2040 has 32 factors (16 factor pairs).
What is the sum of the factors of 2040?
6480.
Is 2040 a prime number?
No. It is divisible by 2, so 2040 = 2 × 1020.