2012198980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9146359}}^1$

素因数の和:9146379

約数の個数: 24

約数和(自身を含む): 4609765440

約数和(自身を除く): 2597566460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9146359, 18292718, 36585436, 45731795, 91463590, 100609949, 182927180, 201219898, 402439796, 503049745, 1006099490, 2012198980]

約数ペア:

[(1, 2012198980), (2, 1006099490), (4, 503049745), (5, 402439796), (10, 201219898), (11, 182927180), (20, 100609949), (22, 91463590), (44, 45731795), (55, 36585436), (110, 18292718), (220, 9146359)]