40701020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11369}}^1$

素因数の和:11557

約数の個数: 24

約数和(自身を含む): 85957200

約数和(自身を除く): 45256180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 11369, 22738, 45476, 56845, 113690, 227380, 2035051, 4070102, 8140204, 10175255, 20350510, 40701020]

約数ペア:

[(1, 40701020), (2, 20350510), (4, 10175255), (5, 8140204), (10, 4070102), (20, 2035051), (179, 227380), (358, 113690), (716, 56845), (895, 45476), (1790, 22738), (3580, 11369)]