20152910

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1721}}^1$

素因数の和:2899

約数の個数: 16

約数和(自身を含む): 36327312

約数和(自身を除く): 16174402

約数列:

[1, 2, 5, 10, 1171, 1721, 2342, 3442, 5855, 8605, 11710, 17210, 2015291, 4030582, 10076455, 20152910]

約数ペア:

[(1, 20152910), (2, 10076455), (5, 4030582), (10, 2015291), (1171, 17210), (1721, 11710), (2342, 8605), (3442, 5855)]