10521520

素因数分解:

$2^4\times 5^1\times {\mathrm{131519}}^1$

素因数の和:131532

約数の個数: 20

約数和(自身を含む): 24462720

約数和(自身を除く): 13941200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131519, 263038, 526076, 657595, 1052152, 1315190, 2104304, 2630380, 5260760, 10521520]

約数ペア:

[(1, 10521520), (2, 5260760), (4, 2630380), (5, 2104304), (8, 1315190), (10, 1052152), (16, 657595), (20, 526076), (40, 263038), (80, 131519)]