20126001580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4175519}}^1$

素因数の和:4175769

約数の個数: 24

約数和(自身を含む): 42439985280

約数和(自身を除く): 22313983700

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 4175519, 8351038, 16702076, 20877595, 41755190, 83510380, 1006300079, 2012600158, 4025200316, 5031500395, 10063000790, 20126001580]

約数ペア:

[(1, 20126001580), (2, 10063000790), (4, 5031500395), (5, 4025200316), (10, 2012600158), (20, 1006300079), (241, 83510380), (482, 41755190), (964, 20877595), (1205, 16702076), (2410, 8351038), (4820, 4175519)]