2201560040

素因数分解:

$2^3\times 5^1\times {\mathrm{55039001}}^1$

素因数の和:55039012

約数の個数: 16

約数和(自身を含む): 4953510180

約数和(自身を除く): 2751950140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55039001, 110078002, 220156004, 275195005, 440312008, 550390010, 1100780020, 2201560040]

約数ペア:

[(1, 2201560040), (2, 1100780020), (4, 550390010), (5, 440312008), (8, 275195005), (10, 220156004), (20, 110078002), (40, 55039001)]