2019909305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 2586418560

約数和(自身を除く): 566509255

約数列:

[1, 5, 29, 43, 131, 145, 215, 655, 1247, 2473, 3799, 5633, 6235, 12365, 18995, 28165, 71717, 106339, 163357, 323963, 358585, 531695, 816785, 1619815, 3083831, 9394927, 13930409, 15419155, 46974635, 69652045, 403981861, 2019909305]

約数ペア:

[(1, 2019909305), (5, 403981861), (29, 69652045), (43, 46974635), (131, 15419155), (145, 13930409), (215, 9394927), (655, 3083831), (1247, 1619815), (2473, 816785), (3799, 531695), (5633, 358585), (6235, 323963), (12365, 163357), (18995, 106339), (28165, 71717)]