2011285430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90071}}^1$

素因数の和:90125

約数の個数: 64

約数和(自身を含む): 4669332480

約数和(自身を除く): 2658047050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 3190, 4466, 11165, 22330, 90071, 180142, 450355, 630497, 900710, 990781, 1260994, 1981562, 2612059, 3152485, 4953905, 5224118, 6304970, 6935467, 9907810, 13060295, 13870934, 18284413, 26120590, 28732649, 34677335, 36568826, 57465298, 69354670, 91422065, 143663245, 182844130, 201128543, 287326490, 402257086, 1005642715, 2011285430]

約数ペア:

[(1, 2011285430), (2, 1005642715), (5, 402257086), (7, 287326490), (10, 201128543), (11, 182844130), (14, 143663245), (22, 91422065), (29, 69354670), (35, 57465298), (55, 36568826), (58, 34677335), (70, 28732649), (77, 26120590), (110, 18284413), (145, 13870934), (154, 13060295), (203, 9907810), (290, 6935467), (319, 6304970), (385, 5224118), (406, 4953905), (638, 3152485), (770, 2612059), (1015, 1981562), (1595, 1260994), (2030, 990781), (2233, 900710), (3190, 630497), (4466, 450355), (11165, 180142), (22330, 90071)]