16810180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5641}}^1$

素因数の和:5799

約数の個数: 24

約数和(自身を含む): 35544600

約数和(自身を除く): 18734420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5641, 11282, 22564, 28205, 56410, 112820, 840509, 1681018, 3362036, 4202545, 8405090, 16810180]

約数ペア:

[(1, 16810180), (2, 8405090), (4, 4202545), (5, 3362036), (10, 1681018), (20, 840509), (149, 112820), (298, 56410), (596, 28205), (745, 22564), (1490, 11282), (2980, 5641)]