890996060

素因数分解:

$2^2\times 5^1\times {\mathrm{44549803}}^1$

素因数の和:44549812

約数の個数: 12

約数和(自身を含む): 1871091768

約数和(自身を除く): 980095708

約数列:

[1, 2, 4, 5, 10, 20, 44549803, 89099606, 178199212, 222749015, 445498030, 890996060]

約数ペア:

[(1, 890996060), (2, 445498030), (4, 222749015), (5, 178199212), (10, 89099606), (20, 44549803)]