103617820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20641}}^1$

素因数の和:20901

約数の個数: 24

約数和(自身を含む): 218474928

約数和(自身を除く): 114857108

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 20641, 41282, 82564, 103205, 206410, 412820, 5180891, 10361782, 20723564, 25904455, 51808910, 103617820]

約数ペア:

[(1, 103617820), (2, 51808910), (4, 25904455), (5, 20723564), (10, 10361782), (20, 5180891), (251, 412820), (502, 206410), (1004, 103205), (1255, 82564), (2510, 41282), (5020, 20641)]