16840660

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3677}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 35529480

約数和(自身を除く): 18688820

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3677, 4580, 7354, 14708, 18385, 36770, 73540, 842033, 1684066, 3368132, 4210165, 8420330, 16840660]

約数ペア:

[(1, 16840660), (2, 8420330), (4, 4210165), (5, 3368132), (10, 1684066), (20, 842033), (229, 73540), (458, 36770), (916, 18385), (1145, 14708), (2290, 7354), (3677, 4580)]