20055530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6287}}^1$

素因数の和:6334

約数の個数: 32

約数和(自身を含む): 40746240

約数和(自身を除く): 20690710

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6287, 12574, 31435, 62870, 69157, 138314, 182323, 345785, 364646, 691570, 911615, 1823230, 2005553, 4011106, 10027765, 20055530]

約数ペア:

[(1, 20055530), (2, 10027765), (5, 4011106), (10, 2005553), (11, 1823230), (22, 911615), (29, 691570), (55, 364646), (58, 345785), (110, 182323), (145, 138314), (290, 69157), (319, 62870), (638, 31435), (1595, 12574), (3190, 6287)]