Factors of 1010
The factors of 1010 are 1, 2, 5, 10, 101, 202, 505, 1010. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 1010 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1010 ≈ 31.78; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 5 + 10 + 101 + 202 + 505 + 1010 = 1836. Without 1010 itself that is 826, so 1010 is a deficient number.
LaTeX source of the formulas on this page
\[ 1010 = 2 \times 5 \times 101 \]
Factor pairs of 1010
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 1010 | 1 × 1010 = 1010 |
| 2 | 505 | 2 × 505 = 1010 |
| 5 | 202 | 5 × 202 = 1010 |
| 10 | 101 | 10 × 101 = 1010 |
Questions
What are the factors of 1010?
The factors of 1010 are 1, 2, 5, 10, 101, 202, 505, 1010. It has 8 factors.
What are the prime factors of 1010?
2, 5, 101. As a product: 2 × 5 × 101.
How many factors does 1010 have?
1010 has 8 factors (4 factor pairs).
What is the sum of the factors of 1010?
1836.
Is 1010 a prime number?
No. It is divisible by 2, so 1010 = 2 × 505.