2017411060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{161911}}^1$

素因数の和:162016

約数の個数: 48

約数和(自身を含む): 4896218880

約数和(自身を除く): 2878807820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 161911, 323822, 647644, 809555, 1133377, 1619110, 2266754, 3238220, 4533508, 5666885, 11333770, 14410079, 22667540, 28820158, 57640316, 72050395, 100870553, 144100790, 201741106, 288201580, 403482212, 504352765, 1008705530, 2017411060]

約数ペア:

[(1, 2017411060), (2, 1008705530), (4, 504352765), (5, 403482212), (7, 288201580), (10, 201741106), (14, 144100790), (20, 100870553), (28, 72050395), (35, 57640316), (70, 28820158), (89, 22667540), (140, 14410079), (178, 11333770), (356, 5666885), (445, 4533508), (623, 3238220), (890, 2266754), (1246, 1619110), (1780, 1133377), (2492, 809555), (3115, 647644), (6230, 323822), (12460, 161911)]