4467687020

素因数分解:

$2^2\times 5^1\times {\mathrm{223384351}}^1$

素因数の和:223384360

約数の個数: 12

約数和(自身を含む): 9382142784

約数和(自身を除く): 4914455764

約数列:

[1, 2, 4, 5, 10, 20, 223384351, 446768702, 893537404, 1116921755, 2233843510, 4467687020]

約数ペア:

[(1, 4467687020), (2, 2233843510), (4, 1116921755), (5, 893537404), (10, 446768702), (20, 223384351)]