100215100

素因数分解:

$2^2\times 5^2\times {\mathrm{1002151}}^1$

素因数の和:1002165

約数の個数: 18

約数和(自身を含む): 217466984

約数和(自身を除く): 117251884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1002151, 2004302, 4008604, 5010755, 10021510, 20043020, 25053775, 50107550, 100215100]

約数ペア:

[(1, 100215100), (2, 50107550), (4, 25053775), (5, 20043020), (10, 10021510), (20, 5010755), (25, 4008604), (50, 2004302), (100, 1002151)]