20108940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335149}}^1$

素因数の和:335161

約数の個数: 24

約数和(自身を含む): 56305200

約数和(自身を除く): 36196260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335149, 670298, 1005447, 1340596, 1675745, 2010894, 3351490, 4021788, 5027235, 6702980, 10054470, 20108940]

約数ペア:

[(1, 20108940), (2, 10054470), (3, 6702980), (4, 5027235), (5, 4021788), (6, 3351490), (10, 2010894), (12, 1675745), (15, 1340596), (20, 1005447), (30, 670298), (60, 335149)]