202152610180

素因数分解:

$2^2\times 5^1\times {\mathrm{10107630509}}^1$

素因数の和:10107630518

約数の個数: 12

約数和(自身を含む): 424520481420

約数和(自身を除く): 222367871240

約数列:

[1, 2, 4, 5, 10, 20, 10107630509, 20215261018, 40430522036, 50538152545, 101076305090, 202152610180]

約数ペア:

[(1, 202152610180), (2, 101076305090), (4, 50538152545), (5, 40430522036), (10, 20215261018), (20, 10107630509)]