13612420

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{827}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 28655424

約数和(自身を除く): 15043004

約数列:

[1, 2, 4, 5, 10, 20, 823, 827, 1646, 1654, 3292, 3308, 4115, 4135, 8230, 8270, 16460, 16540, 680621, 1361242, 2722484, 3403105, 6806210, 13612420]

約数ペア:

[(1, 13612420), (2, 6806210), (4, 3403105), (5, 2722484), (10, 1361242), (20, 680621), (823, 16540), (827, 16460), (1646, 8270), (1654, 8230), (3292, 4135), (3308, 4115)]