581036740

素因数分解:

$2^2\times 5^1\times {\mathrm{3019}}^1\times {\mathrm{9623}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 1220708160

約数和(自身を除く): 639671420

約数列:

[1, 2, 4, 5, 10, 20, 3019, 6038, 9623, 12076, 15095, 19246, 30190, 38492, 48115, 60380, 96230, 192460, 29051837, 58103674, 116207348, 145259185, 290518370, 581036740]

約数ペア:

[(1, 581036740), (2, 290518370), (4, 145259185), (5, 116207348), (10, 58103674), (20, 29051837), (3019, 192460), (6038, 96230), (9623, 60380), (12076, 48115), (15095, 38492), (19246, 30190)]