9691120

素因数分解:

$2^4\times 5^1\times {\mathrm{121139}}^1$

素因数の和:121152

約数の個数: 20

約数和(自身を含む): 22532040

約数和(自身を除く): 12840920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121139, 242278, 484556, 605695, 969112, 1211390, 1938224, 2422780, 4845560, 9691120]

約数ペア:

[(1, 9691120), (2, 4845560), (4, 2422780), (5, 1938224), (8, 1211390), (10, 969112), (16, 605695), (20, 484556), (40, 242278), (80, 121139)]