9640820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{68863}}^1$

素因数の和:68879

約数の個数: 24

約数和(自身を含む): 23138304

約数和(自身を除く): 13497484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 68863, 137726, 275452, 344315, 482041, 688630, 964082, 1377260, 1928164, 2410205, 4820410, 9640820]

約数ペア:

[(1, 9640820), (2, 4820410), (4, 2410205), (5, 1928164), (7, 1377260), (10, 964082), (14, 688630), (20, 482041), (28, 344315), (35, 275452), (70, 137726), (140, 68863)]