1670296780

素因数分解:

$2^2\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{26759}}^1$

素因数の和:29889

約数の個数: 24

約数和(自身を含む): 3508878240

約数和(自身を除く): 1838581460

約数列:

[1, 2, 4, 5, 10, 20, 3121, 6242, 12484, 15605, 26759, 31210, 53518, 62420, 107036, 133795, 267590, 535180, 83514839, 167029678, 334059356, 417574195, 835148390, 1670296780]

約数ペア:

[(1, 1670296780), (2, 835148390), (4, 417574195), (5, 334059356), (10, 167029678), (20, 83514839), (3121, 535180), (6242, 267590), (12484, 133795), (15605, 107036), (26759, 62420), (31210, 53518)]