2080505714

素因数分解:

$2^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{120721}}^1$

素因数の和:121961

約数の個数: 16

約数和(自身を含む): 3569508096

約数和(自身を除く): 1489002382

約数列:

[1, 2, 7, 14, 1231, 2462, 8617, 17234, 120721, 241442, 845047, 1690094, 148607551, 297215102, 1040252857, 2080505714]

約数ペア:

[(1, 2080505714), (2, 1040252857), (7, 297215102), (14, 148607551), (1231, 1690094), (2462, 845047), (8617, 241442), (17234, 120721)]