9986259.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{1174211}}^1$

素因数の和:1174222

約数の個数: 16

約数和(自身を含む): 105679080

約数和(自身を除く): 58710640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1174211, 2348422, 4696844, 5871055, 9393688, 11742110, 23484220, 46968440]

約数ペア:

[(1, 46968440), (2, 23484220), (4, 11742110), (5, 9393688), (8, 5871055), (10, 4696844), (20, 2348422), (40, 1174211)]