528039620

素因数分解:

$2^2\times 5^1\times {\mathrm{26401981}}^1$

素因数の和:26401990

約数の個数: 12

約数和(自身を含む): 1108883244

約数和(自身を除く): 580843624

約数列:

[1, 2, 4, 5, 10, 20, 26401981, 52803962, 105607924, 132009905, 264019810, 528039620]

約数ペア:

[(1, 528039620), (2, 264019810), (4, 132009905), (5, 105607924), (10, 52803962), (20, 26401981)]