123362320

素因数分解:

$2^4\times 5^1\times {\mathrm{1542029}}^1$

素因数の和:1542042

約数の個数: 20

約数和(自身を含む): 286817580

約数和(自身を除く): 163455260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1542029, 3084058, 6168116, 7710145, 12336232, 15420290, 24672464, 30840580, 61681160, 123362320]

約数ペア:

[(1, 123362320), (2, 61681160), (4, 30840580), (5, 24672464), (8, 15420290), (10, 12336232), (16, 7710145), (20, 6168116), (40, 3084058), (80, 1542029)]