1923408020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3102271}}^1$

素因数の和:3102311

約数の個数: 24

約数和(自身を含む): 4169453568

約数和(自身を除く): 2246045548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3102271, 6204542, 12409084, 15511355, 31022710, 62045420, 96170401, 192340802, 384681604, 480852005, 961704010, 1923408020]

約数ペア:

[(1, 1923408020), (2, 961704010), (4, 480852005), (5, 384681604), (10, 192340802), (20, 96170401), (31, 62045420), (62, 31022710), (124, 15511355), (155, 12409084), (310, 6204542), (620, 3102271)]