2000730784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21187}}^1$

素因数の和:21437

約数の個数: 48

約数和(自身を含む): 4260822048

約数和(自身を除く): 2260091264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 416, 454, 908, 1816, 2951, 3632, 5902, 7264, 11804, 21187, 23608, 42374, 47216, 84748, 94432, 169496, 275431, 338992, 550862, 677984, 1101724, 2203448, 4406896, 4809449, 8813792, 9618898, 19237796, 38475592, 62522837, 76951184, 125045674, 153902368, 250091348, 500182696, 1000365392, 2000730784]

約数ペア:

[(1, 2000730784), (2, 1000365392), (4, 500182696), (8, 250091348), (13, 153902368), (16, 125045674), (26, 76951184), (32, 62522837), (52, 38475592), (104, 19237796), (208, 9618898), (227, 8813792), (416, 4809449), (454, 4406896), (908, 2203448), (1816, 1101724), (2951, 677984), (3632, 550862), (5902, 338992), (7264, 275431), (11804, 169496), (21187, 94432), (23608, 84748), (42374, 47216)]