20160119665

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9442679}}^1$

素因数の和:9442752

約数の個数: 16

約数和(自身を含む): 28101415680

約数和(自身を除く): 7941296015

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9442679, 47213395, 66098753, 330493765, 576003419, 2880017095, 4032023933, 20160119665]

約数ペア:

[(1, 20160119665), (5, 4032023933), (7, 2880017095), (35, 576003419), (61, 330493765), (305, 66098753), (427, 47213395), (2135, 9442679)]