13205240

素因数分解:

$2^3\times 5^1\times {\mathrm{330131}}^1$

素因数の和:330142

約数の個数: 16

約数和(自身を含む): 29711880

約数和(自身を除く): 16506640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 330131, 660262, 1320524, 1650655, 2641048, 3301310, 6602620, 13205240]

約数ペア:

[(1, 13205240), (2, 6602620), (4, 3301310), (5, 2641048), (8, 1650655), (10, 1320524), (20, 660262), (40, 330131)]