156968556980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{12438079}}^1$

素因数の和:12438719

約数の個数: 24

約数和(自身を含む): 330156395520

約数和(自身を除く): 173187838540

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 12438079, 24876158, 49752316, 62190395, 124380790, 248761580, 7848427849, 15696855698, 31393711396, 39242139245, 78484278490, 156968556980]

約数ペア:

[(1, 156968556980), (2, 78484278490), (4, 39242139245), (5, 31393711396), (10, 15696855698), (20, 7848427849), (631, 248761580), (1262, 124380790), (2524, 62190395), (3155, 49752316), (6310, 24876158), (12620, 12438079)]