2088980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 4422600

約数和(自身を除く): 2333620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 701, 745, 1402, 1490, 2804, 2980, 3505, 7010, 14020, 104449, 208898, 417796, 522245, 1044490, 2088980]

約数ペア:

[(1, 2088980), (2, 1044490), (4, 522245), (5, 417796), (10, 208898), (20, 104449), (149, 14020), (298, 7010), (596, 3505), (701, 2980), (745, 2804), (1402, 1490)]