2871080

素因数分解:

$2^3\times 5^1\times {\mathrm{71777}}^1$

素因数の和:71788

約数の個数: 16

約数和(自身を含む): 6460020

約数和(自身を除く): 3588940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71777, 143554, 287108, 358885, 574216, 717770, 1435540, 2871080]

約数ペア:

[(1, 2871080), (2, 1435540), (4, 717770), (5, 574216), (8, 358885), (10, 287108), (20, 143554), (40, 71777)]