22003790

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2207}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 39664512

約数和(自身を除く): 17660722

約数列:

[1, 2, 5, 10, 997, 1994, 2207, 4414, 4985, 9970, 11035, 22070, 2200379, 4400758, 11001895, 22003790]

約数ペア:

[(1, 22003790), (2, 11001895), (5, 4400758), (10, 2200379), (997, 22070), (1994, 11035), (2207, 9970), (4414, 4985)]