60621220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 140870016

約数和(自身を除く): 80248796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3881, 3905, 7762, 7810, 15524, 15620, 19405, 38810, 42691, 77620, 85382, 170764, 213455, 275551, 426910, 551102, 853820, 1102204, 1377755, 2755510, 3031061, 5511020, 6062122, 12124244, 15155305, 30310610, 60621220]

約数ペア:

[(1, 60621220), (2, 30310610), (4, 15155305), (5, 12124244), (10, 6062122), (11, 5511020), (20, 3031061), (22, 2755510), (44, 1377755), (55, 1102204), (71, 853820), (110, 551102), (142, 426910), (220, 275551), (284, 213455), (355, 170764), (710, 85382), (781, 77620), (1420, 42691), (1562, 38810), (3124, 19405), (3881, 15620), (3905, 15524), (7762, 7810)]