313332020

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{27827}}^1$

素因数の和:28399

約数の個数: 24

約数和(自身を含む): 659189664

約数和(自身を除く): 345857644

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 27827, 55654, 111308, 139135, 278270, 556540, 15666601, 31333202, 62666404, 78333005, 156666010, 313332020]

約数ペア:

[(1, 313332020), (2, 156666010), (4, 78333005), (5, 62666404), (10, 31333202), (20, 15666601), (563, 556540), (1126, 278270), (2252, 139135), (2815, 111308), (5630, 55654), (11260, 27827)]