Factors of 2564

2, 641. As a product: 2^2 × 641.

The factors of 2564 are 1, 2, 4, 641, 1282, 2564. It has 6 factors.

Factors of 2564

Pick any whole number from 1 to 10,000.

2564 = 2^{2} \times 641

How to work it out

1
A factor of 2564 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2564 ≈ 50.64; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2564 = 2^{2} \times 641$
4
Add all the factors: 1 + 2 + 4 + 641 + 1282 + 2564 = 4494. Without 2564 itself that is 1930, so 2564 is a deficient number.

LaTeX source of the formulas on this page

\[ 2564 = 2^{2} \times 641 \]

What are the factors of 2564?

The factors of 2564 are 1, 2, 4, 641, 1282, 2564. It has 6 factors.

What are the prime factors of 2564?

2, 641. As a product: $2^{2}$ × 641.

How many factors does 2564 have?

2564 has 6 factors (3 factor pairs).

What is the sum of the factors of 2564?

4494.

Is 2564 a prime number?

No. It is divisible by 2, so 2564 = 2 × 1282.