8364172820

素因数分解:

$2^2\times 5^1\times {\mathrm{33751}}^1\times {\mathrm{12391}}^1$

素因数の和:46151

約数の個数: 24

約数和(自身を含む): 17566700928

約数和(自身を除く): 9202528108

約数列:

[1, 2, 4, 5, 10, 20, 12391, 24782, 33751, 49564, 61955, 67502, 123910, 135004, 168755, 247820, 337510, 675020, 418208641, 836417282, 1672834564, 2091043205, 4182086410, 8364172820]

約数ペア:

[(1, 8364172820), (2, 4182086410), (4, 2091043205), (5, 1672834564), (10, 836417282), (20, 418208641), (12391, 675020), (24782, 337510), (33751, 247820), (49564, 168755), (61955, 135004), (67502, 123910)]