12388120

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 27986400

約数和(自身を除く): 15598280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 919, 1348, 1685, 1838, 2696, 3370, 3676, 4595, 6740, 7352, 9190, 13480, 18380, 36760, 309703, 619406, 1238812, 1548515, 2477624, 3097030, 6194060, 12388120]

約数ペア:

[(1, 12388120), (2, 6194060), (4, 3097030), (5, 2477624), (8, 1548515), (10, 1238812), (20, 619406), (40, 309703), (337, 36760), (674, 18380), (919, 13480), (1348, 9190), (1685, 7352), (1838, 6740), (2696, 4595), (3370, 3676)]