9520040

素因数分解:

$2^3\times 5^1\times {\mathrm{238001}}^1$

素因数の和:238012

約数の個数: 16

約数和(自身を含む): 21420180

約数和(自身を除く): 11900140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 238001, 476002, 952004, 1190005, 1904008, 2380010, 4760020, 9520040]

約数ペア:

[(1, 9520040), (2, 4760020), (4, 2380010), (5, 1904008), (8, 1190005), (10, 952004), (20, 476002), (40, 238001)]