12202790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13711}}^1$

素因数の和:13807

約数の個数: 16

約数和(自身を含む): 22213440

約数和(自身を除く): 10010650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 13711, 27422, 68555, 137110, 1220279, 2440558, 6101395, 12202790]

約数ペア:

[(1, 12202790), (2, 6101395), (5, 2440558), (10, 1220279), (89, 137110), (178, 68555), (445, 27422), (890, 13711)]