Factors of 9970
The factors of 9970 are 1, 2, 5, 10, 997, 1994, 4985, 9970. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 9970 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9970 ≈ 99.85; 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 + 997 + 1994 + 4985 + 9970 = 17964. Without 9970 itself that is 7994, so 9970 is a deficient number.
LaTeX source of the formulas on this page
\[ 9970 = 2 \times 5 \times 997 \]
Factor pairs of 9970
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 9970 | 1 × 9970 = 9970 |
| 2 | 4985 | 2 × 4985 = 9970 |
| 5 | 1994 | 5 × 1994 = 9970 |
| 10 | 997 | 10 × 997 = 9970 |
Questions
What are the factors of 9970?
The factors of 9970 are 1, 2, 5, 10, 997, 1994, 4985, 9970. It has 8 factors.
What are the prime factors of 9970?
2, 5, 997. As a product: 2 × 5 × 997.
How many factors does 9970 have?
9970 has 8 factors (4 factor pairs).
What is the sum of the factors of 9970?
17964.
Is 9970 a prime number?
No. It is divisible by 2, so 9970 = 2 × 4985.