10665520

素因数分解:

$2^4\times 5^1\times {\mathrm{133319}}^1$

素因数の和:133332

約数の個数: 20

約数和(自身を含む): 24797520

約数和(自身を除く): 14132000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 133319, 266638, 533276, 666595, 1066552, 1333190, 2133104, 2666380, 5332760, 10665520]

約数ペア:

[(1, 10665520), (2, 5332760), (4, 2666380), (5, 2133104), (8, 1333190), (10, 1066552), (16, 666595), (20, 533276), (40, 266638), (80, 133319)]