22436690180

素因数分解:

$2^2\times 5^1\times {\mathrm{1121834509}}^1$

素因数の和:1121834518

約数の個数: 12

約数和(自身を含む): 47117049420

約数和(自身を除く): 24680359240

約数列:

[1, 2, 4, 5, 10, 20, 1121834509, 2243669018, 4487338036, 5609172545, 11218345090, 22436690180]

約数ペア:

[(1, 22436690180), (2, 11218345090), (4, 5609172545), (5, 4487338036), (10, 2243669018), (20, 1121834509)]