12505460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56843}}^1$

素因数の和:56863

約数の個数: 24

約数和(自身を含む): 28649376

約数和(自身を除く): 16143916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56843, 113686, 227372, 284215, 568430, 625273, 1136860, 1250546, 2501092, 3126365, 6252730, 12505460]

約数ペア:

[(1, 12505460), (2, 6252730), (4, 3126365), (5, 2501092), (10, 1250546), (11, 1136860), (20, 625273), (22, 568430), (44, 284215), (55, 227372), (110, 113686), (220, 56843)]