420549152260

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{56373881}}^1$

素因数の和:56374263

約数の個数: 24

約数和(自身を含む): 885520938456

約数和(自身を除く): 464971786196

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 56373881, 112747762, 225495524, 281869405, 563738810, 1127477620, 21027457613, 42054915226, 84109830452, 105137288065, 210274576130, 420549152260]

約数ペア:

[(1, 420549152260), (2, 210274576130), (4, 105137288065), (5, 84109830452), (10, 42054915226), (20, 21027457613), (373, 1127477620), (746, 563738810), (1492, 281869405), (1865, 225495524), (3730, 112747762), (7460, 56373881)]