16661180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5591}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 35229600

約数和(自身を除く): 18568420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5591, 11182, 22364, 27955, 55910, 111820, 833059, 1666118, 3332236, 4165295, 8330590, 16661180]

約数ペア:

[(1, 16661180), (2, 8330590), (4, 4165295), (5, 3332236), (10, 1666118), (20, 833059), (149, 111820), (298, 55910), (596, 27955), (745, 22364), (1490, 11182), (2980, 5591)]