2928220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 6301008

約数和(自身を除く): 3372788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3571, 7142, 14284, 17855, 35710, 71420, 146411, 292822, 585644, 732055, 1464110, 2928220]

約数ペア:

[(1, 2928220), (2, 1464110), (4, 732055), (5, 585644), (10, 292822), (20, 146411), (41, 71420), (82, 35710), (164, 17855), (205, 14284), (410, 7142), (820, 3571)]