8894980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10343}}^1$

素因数の和:10395

約数の個数: 24

約数和(自身を含む): 19115712

約数和(自身を除く): 10220732

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10343, 20686, 41372, 51715, 103430, 206860, 444749, 889498, 1778996, 2223745, 4447490, 8894980]

約数ペア:

[(1, 8894980), (2, 4447490), (4, 2223745), (5, 1778996), (10, 889498), (20, 444749), (43, 206860), (86, 103430), (172, 51715), (215, 41372), (430, 20686), (860, 10343)]