3173420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 6734448

約数和(自身を除く): 3561028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1571, 2020, 3142, 6284, 7855, 15710, 31420, 158671, 317342, 634684, 793355, 1586710, 3173420]

約数ペア:

[(1, 3173420), (2, 1586710), (4, 793355), (5, 634684), (10, 317342), (20, 158671), (101, 31420), (202, 15710), (404, 7855), (505, 6284), (1010, 3142), (1571, 2020)]