2223960040

素因数分解:

$2^3\times 5^1\times {\mathrm{55599001}}^1$

素因数の和:55599012

約数の個数: 16

約数和(自身を含む): 5003910180

約数和(自身を除く): 2779950140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55599001, 111198002, 222396004, 277995005, 444792008, 555990010, 1111980020, 2223960040]

約数ペア:

[(1, 2223960040), (2, 1111980020), (4, 555990010), (5, 444792008), (8, 277995005), (10, 222396004), (20, 111198002), (40, 55599001)]