2387020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 5210352

約数和(自身を除く): 2823332

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 1681, 2911, 3362, 5822, 6724, 8405, 11644, 14555, 16810, 29110, 33620, 58220, 119351, 238702, 477404, 596755, 1193510, 2387020]

約数ペア:

[(1, 2387020), (2, 1193510), (4, 596755), (5, 477404), (10, 238702), (20, 119351), (41, 58220), (71, 33620), (82, 29110), (142, 16810), (164, 14555), (205, 11644), (284, 8405), (355, 6724), (410, 5822), (710, 3362), (820, 2911), (1420, 1681)]