9906040

素因数分解:

$2^3\times 5^1\times {\mathrm{247651}}^1$

素因数の和:247662

約数の個数: 16

約数和(自身を含む): 22288680

約数和(自身を除く): 12382640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 247651, 495302, 990604, 1238255, 1981208, 2476510, 4953020, 9906040]

約数ペア:

[(1, 9906040), (2, 4953020), (4, 2476510), (5, 1981208), (8, 1238255), (10, 990604), (20, 495302), (40, 247651)]