12455240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44483}}^1$

素因数の和:44501

約数の個数: 32

約数和(自身を含む): 32028480

約数和(自身を除く): 19573240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44483, 88966, 177932, 222415, 311381, 355864, 444830, 622762, 889660, 1245524, 1556905, 1779320, 2491048, 3113810, 6227620, 12455240]

約数ペア:

[(1, 12455240), (2, 6227620), (4, 3113810), (5, 2491048), (7, 1779320), (8, 1556905), (10, 1245524), (14, 889660), (20, 622762), (28, 444830), (35, 355864), (40, 311381), (56, 222415), (70, 177932), (140, 88966), (280, 44483)]