2667260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 5638416

約数和(自身を除く): 2971156

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 691, 772, 965, 1382, 1930, 2764, 3455, 3860, 6910, 13820, 133363, 266726, 533452, 666815, 1333630, 2667260]

約数ペア:

[(1, 2667260), (2, 1333630), (4, 666815), (5, 533452), (10, 266726), (20, 133363), (193, 13820), (386, 6910), (691, 3860), (772, 3455), (965, 2764), (1382, 1930)]