2016115180

素因数分解:

$2^2\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{28229}}^1$

素因数の和:31809

約数の個数: 24

約数和(自身を含む): 4235177520

約数和(自身を除く): 2219062340

約数列:

[1, 2, 4, 5, 10, 20, 3571, 7142, 14284, 17855, 28229, 35710, 56458, 71420, 112916, 141145, 282290, 564580, 100805759, 201611518, 403223036, 504028795, 1008057590, 2016115180]

約数ペア:

[(1, 2016115180), (2, 1008057590), (4, 504028795), (5, 403223036), (10, 201611518), (20, 100805759), (3571, 564580), (7142, 282290), (14284, 141145), (17855, 112916), (28229, 71420), (35710, 56458)]