2008017655

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{16889}}^1$

素因数の和:17023

約数の個数: 32

約数和(自身を含む): 2853734400

約数和(自身を除く): 845716745

約数列:

[1, 5, 7, 35, 43, 79, 215, 301, 395, 553, 1505, 2765, 3397, 16889, 16985, 23779, 84445, 118223, 118895, 591115, 726227, 1334231, 3631135, 5083589, 6671155, 9339617, 25417945, 46698085, 57371933, 286859665, 401603531, 2008017655]

約数ペア:

[(1, 2008017655), (5, 401603531), (7, 286859665), (35, 57371933), (43, 46698085), (79, 25417945), (215, 9339617), (301, 6671155), (395, 5083589), (553, 3631135), (1505, 1334231), (2765, 726227), (3397, 591115), (16889, 118895), (16985, 118223), (23779, 84445)]