2201980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10009}}^1$

素因数の和:10029

約数の個数: 24

約数和(自身を含む): 5045040

約数和(自身を除く): 2843060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10009, 20018, 40036, 50045, 100090, 110099, 200180, 220198, 440396, 550495, 1100990, 2201980]

約数ペア:

[(1, 2201980), (2, 1100990), (4, 550495), (5, 440396), (10, 220198), (11, 200180), (20, 110099), (22, 100090), (44, 50045), (55, 40036), (110, 20018), (220, 10009)]