2020133765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{24923}}^1$

素因数の和:25013

約数の個数: 32

約数和(自身を含む): 2763573120

約数和(自身を除く): 743439355

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 2795, 6235, 16211, 24923, 81055, 124615, 323999, 722767, 1071689, 1619995, 3613835, 5358445, 9395971, 13931957, 31078981, 46979855, 69659785, 155394905, 404026753, 2020133765]

約数ペア:

[(1, 2020133765), (5, 404026753), (13, 155394905), (29, 69659785), (43, 46979855), (65, 31078981), (145, 13931957), (215, 9395971), (377, 5358445), (559, 3613835), (1247, 1619995), (1885, 1071689), (2795, 722767), (6235, 323999), (16211, 124615), (24923, 81055)]