3780453220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2662291}}^1$

素因数の和:2662371

約数の個数: 24

約数和(自身を含む): 8050771008

約数和(自身を除く): 4270317788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2662291, 5324582, 10649164, 13311455, 26622910, 53245820, 189022661, 378045322, 756090644, 945113305, 1890226610, 3780453220]

約数ペア:

[(1, 3780453220), (2, 1890226610), (4, 945113305), (5, 756090644), (10, 378045322), (20, 189022661), (71, 53245820), (142, 26622910), (284, 13311455), (355, 10649164), (710, 5324582), (1420, 2662291)]