Factors of 2720
The factors of 2720 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720. It has 24 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2720 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2720 ≈ 52.15; 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 6804. Without 2720 itself that is 4084, so 2720 is an abundant number.
LaTeX source of the formulas on this page
\[ 2720 = 2^{5} \times 5 \times 17 \]Factor pairs of 2720
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2720 | 1 × 2720 = 2720 |
| 2 | 1360 | 2 × 1360 = 2720 |
| 4 | 680 | 4 × 680 = 2720 |
| 5 | 544 | 5 × 544 = 2720 |
| 8 | 340 | 8 × 340 = 2720 |
| 10 | 272 | 10 × 272 = 2720 |
| 16 | 170 | 16 × 170 = 2720 |
| 17 | 160 | 17 × 160 = 2720 |
| 20 | 136 | 20 × 136 = 2720 |
| 32 | 85 | 32 × 85 = 2720 |
| 34 | 80 | 34 × 80 = 2720 |
| 40 | 68 | 40 × 68 = 2720 |
Questions
What are the factors of 2720?
The factors of 2720 are 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720. It has 24 factors.
What are the prime factors of 2720?
2, 5, 17. As a product: × 5 × 17.
How many factors does 2720 have?
2720 has 24 factors (12 factor pairs).
What is the sum of the factors of 2720?
6804.
Is 2720 a prime number?
No. It is divisible by 2, so 2720 = 2 × 1360.