20135240

素因数分解:

$2^3\times 5^1\times {\mathrm{503381}}^1$

素因数の和:503392

約数の個数: 16

約数和(自身を含む): 45304380

約数和(自身を除く): 25169140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503381, 1006762, 2013524, 2516905, 4027048, 5033810, 10067620, 20135240]

約数ペア:

[(1, 20135240), (2, 10067620), (4, 5033810), (5, 4027048), (8, 2516905), (10, 2013524), (20, 1006762), (40, 503381)]