63621980

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{8861}}^1$

素因数の和:9229

約数の個数: 24

約数和(自身を含む): 133993440

約数和(自身を除く): 70371460

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 8861, 17722, 35444, 44305, 88610, 177220, 3181099, 6362198, 12724396, 15905495, 31810990, 63621980]

約数ペア:

[(1, 63621980), (2, 31810990), (4, 15905495), (5, 12724396), (10, 6362198), (20, 3181099), (359, 177220), (718, 88610), (1436, 44305), (1795, 35444), (3590, 17722), (7180, 8861)]