13307091580

素因数分解:

$2^2\times 5^1\times {\mathrm{665354579}}^1$

素因数の和:665354588

約数の個数: 12

約数和(自身を含む): 27944892360

約数和(自身を除く): 14637800780

約数列:

[1, 2, 4, 5, 10, 20, 665354579, 1330709158, 2661418316, 3326772895, 6653545790, 13307091580]

約数ペア:

[(1, 13307091580), (2, 6653545790), (4, 3326772895), (5, 2661418316), (10, 1330709158), (20, 665354579)]