2350878020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1\times {\mathrm{1321}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 4995161136

約数和(自身を除く): 2644283116

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 881, 1010, 1321, 1762, 2020, 2642, 3524, 4405, 5284, 6605, 8810, 13210, 17620, 26420, 88981, 133421, 177962, 266842, 355924, 444905, 533684, 667105, 889810, 1163801, 1334210, 1779620, 2327602, 2668420, 4655204, 5819005, 11638010, 23276020, 117543901, 235087802, 470175604, 587719505, 1175439010, 2350878020]

約数ペア:

[(1, 2350878020), (2, 1175439010), (4, 587719505), (5, 470175604), (10, 235087802), (20, 117543901), (101, 23276020), (202, 11638010), (404, 5819005), (505, 4655204), (881, 2668420), (1010, 2327602), (1321, 1779620), (1762, 1334210), (2020, 1163801), (2642, 889810), (3524, 667105), (4405, 533684), (5284, 444905), (6605, 355924), (8810, 266842), (13210, 177962), (17620, 133421), (26420, 88981)]