12507420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{208457}}^1$

素因数の和:208469

約数の個数: 24

約数和(自身を含む): 35020944

約数和(自身を除く): 22513524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 208457, 416914, 625371, 833828, 1042285, 1250742, 2084570, 2501484, 3126855, 4169140, 6253710, 12507420]

約数ペア:

[(1, 12507420), (2, 6253710), (3, 4169140), (4, 3126855), (5, 2501484), (6, 2084570), (10, 1250742), (12, 1042285), (15, 833828), (20, 625371), (30, 416914), (60, 208457)]