20117688770

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1\times {\mathrm{19001}}^1$

素因数の和:19690

約数の個数: 32

約数和(自身を含む): 36447356160

約数和(自身を除く): 16329667390

約数列:

[1, 2, 5, 10, 239, 443, 478, 886, 1195, 2215, 2390, 4430, 19001, 38002, 95005, 105877, 190010, 211754, 529385, 1058770, 4541239, 8417443, 9082478, 16834886, 22706195, 42087215, 45412390, 84174430, 2011768877, 4023537754, 10058844385, 20117688770]

約数ペア:

[(1, 20117688770), (2, 10058844385), (5, 4023537754), (10, 2011768877), (239, 84174430), (443, 45412390), (478, 42087215), (886, 22706195), (1195, 16834886), (2215, 9082478), (2390, 8417443), (4430, 4541239), (19001, 1058770), (38002, 529385), (95005, 211754), (105877, 190010)]