211625367020

素因数分解:

$2^2\times 5^1\times {\mathrm{10581268351}}^1$

素因数の和:10581268360

約数の個数: 12

約数和(自身を含む): 444413270784

約数和(自身を除く): 232787903764

約数列:

[1, 2, 4, 5, 10, 20, 10581268351, 21162536702, 42325073404, 52906341755, 105812683510, 211625367020]

約数ペア:

[(1, 211625367020), (2, 105812683510), (4, 52906341755), (5, 42325073404), (10, 21162536702), (20, 10581268351)]