2010078245

素因数分解:

$5^1\times 7^2\times {\mathrm{1523}}^1\times {\mathrm{5387}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 2808268704

約数和(自身を除く): 798190459

約数列:

[1, 5, 7, 35, 49, 245, 1523, 5387, 7615, 10661, 26935, 37709, 53305, 74627, 188545, 263963, 373135, 1319815, 8204401, 41022005, 57430807, 287154035, 402015649, 2010078245]

約数ペア:

[(1, 2010078245), (5, 402015649), (7, 287154035), (35, 57430807), (49, 41022005), (245, 8204401), (1523, 1319815), (5387, 373135), (7615, 263963), (10661, 188545), (26935, 74627), (37709, 53305)]