12460120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8419}}^1$

素因数の和:8467

約数の個数: 32

約数和(自身を含む): 28796400

約数和(自身を除く): 16336280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 8419, 16838, 33676, 42095, 67352, 84190, 168380, 311503, 336760, 623006, 1246012, 1557515, 2492024, 3115030, 6230060, 12460120]

約数ペア:

[(1, 12460120), (2, 6230060), (4, 3115030), (5, 2492024), (8, 1557515), (10, 1246012), (20, 623006), (37, 336760), (40, 311503), (74, 168380), (148, 84190), (185, 67352), (296, 42095), (370, 33676), (740, 16838), (1480, 8419)]