24718420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20261}}^1$

素因数の和:20331

約数の個数: 24

約数和(自身を含む): 52762248

約数和(自身を除く): 28043828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20261, 40522, 81044, 101305, 202610, 405220, 1235921, 2471842, 4943684, 6179605, 12359210, 24718420]

約数ペア:

[(1, 24718420), (2, 12359210), (4, 6179605), (5, 4943684), (10, 2471842), (20, 1235921), (61, 405220), (122, 202610), (244, 101305), (305, 81044), (610, 40522), (1220, 20261)]