10880620

素因数分解:

$2^2\times 5^1\times {\mathrm{544031}}^1$

素因数の和:544040

約数の個数: 12

約数和(自身を含む): 22849344

約数和(自身を除く): 11968724

約数列:

[1, 2, 4, 5, 10, 20, 544031, 1088062, 2176124, 2720155, 5440310, 10880620]

約数ペア:

[(1, 10880620), (2, 5440310), (4, 2720155), (5, 2176124), (10, 1088062), (20, 544031)]