100810100

素因数分解:

$2^2\times 5^2\times {\mathrm{1008101}}^1$

素因数の和:1008115

約数の個数: 18

約数和(自身を含む): 218758134

約数和(自身を除く): 117948034

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1008101, 2016202, 4032404, 5040505, 10081010, 20162020, 25202525, 50405050, 100810100]

約数ペア:

[(1, 100810100), (2, 50405050), (4, 25202525), (5, 20162020), (10, 10081010), (20, 5040505), (25, 4032404), (50, 2016202), (100, 1008101)]