2110361020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^3\times {\mathrm{1531}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 4545517536

約数和(自身を除く): 2435156516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1531, 1681, 3062, 3362, 6124, 6724, 7655, 8405, 15310, 16810, 30620, 33620, 62771, 68921, 125542, 137842, 251084, 275684, 313855, 344605, 627710, 689210, 1255420, 1378420, 2573611, 5147222, 10294444, 12868055, 25736110, 51472220, 105518051, 211036102, 422072204, 527590255, 1055180510, 2110361020]

約数ペア:

[(1, 2110361020), (2, 1055180510), (4, 527590255), (5, 422072204), (10, 211036102), (20, 105518051), (41, 51472220), (82, 25736110), (164, 12868055), (205, 10294444), (410, 5147222), (820, 2573611), (1531, 1378420), (1681, 1255420), (3062, 689210), (3362, 627710), (6124, 344605), (6724, 313855), (7655, 275684), (8405, 251084), (15310, 137842), (16810, 125542), (30620, 68921), (33620, 62771)]