2011856110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{11159}}^1$

素因数の和:11337

約数の個数: 48

約数和(自身を含む): 4007556000

約数和(自身を除く): 1995699890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1490, 1639, 3278, 8195, 11159, 16390, 18029, 22318, 36058, 55795, 90145, 111590, 122749, 180290, 245498, 613745, 1227490, 1350239, 1662691, 2700478, 3325382, 6751195, 8313455, 13502390, 16626910, 18289601, 36579202, 91448005, 182896010, 201185611, 402371222, 1005928055, 2011856110]

約数ペア:

[(1, 2011856110), (2, 1005928055), (5, 402371222), (10, 201185611), (11, 182896010), (22, 91448005), (55, 36579202), (110, 18289601), (121, 16626910), (149, 13502390), (242, 8313455), (298, 6751195), (605, 3325382), (745, 2700478), (1210, 1662691), (1490, 1350239), (1639, 1227490), (3278, 613745), (8195, 245498), (11159, 180290), (16390, 122749), (18029, 111590), (22318, 90145), (36058, 55795)]