20182150840

素因数分解:

$2^3\times 5^1\times {\mathrm{504553771}}^1$

素因数の和:504553782

約数の個数: 16

約数和(自身を含む): 45409839480

約数和(自身を除く): 25227688640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504553771, 1009107542, 2018215084, 2522768855, 4036430168, 5045537710, 10091075420, 20182150840]

約数ペア:

[(1, 20182150840), (2, 10091075420), (4, 5045537710), (5, 4036430168), (8, 2522768855), (10, 2018215084), (20, 1009107542), (40, 504553771)]