Factors of 1006

The factors of 1006 are 1, 2, 503, 1006. It has 4 factors.

Factors of 1006

Pick any whole number from 1 to 10,000.

1006 = 2 \times 503

How to work it out

1
A factor of 1006 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1006 ≈ 31.72; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 4 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$1006 = 2 \times 503$
4
Add all the factors: 1 + 2 + 503 + 1006 = 1512. Without 1006 itself that is 506, so 1006 is a deficient number.

LaTeX source of the formulas on this page

\[ 1006 = 2 \times 503 \]

Factor	Pairs with	Product
1	1006	1 × 1006 = 1006
2	503	2 × 503 = 1006

What are the factors of 1006?

The factors of 1006 are 1, 2, 503, 1006. It has 4 factors.

What are the prime factors of 1006?

2, 503. As a product: 2 × 503.

How many factors does 1006 have?

1006 has 4 factors (2 factor pairs).

What is the sum of the factors of 1006?

1512.

Is 1006 a prime number?

No. It is divisible by 2, so 1006 = 2 × 503.