8587520620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61339433}}^1$

素因数の和:61339449

約数の個数: 24

約数和(自身を含む): 20610049824

約数和(自身を除く): 12022529204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61339433, 122678866, 245357732, 306697165, 429376031, 613394330, 858752062, 1226788660, 1717504124, 2146880155, 4293760310, 8587520620]

約数ペア:

[(1, 8587520620), (2, 4293760310), (4, 2146880155), (5, 1717504124), (7, 1226788660), (10, 858752062), (14, 613394330), (20, 429376031), (28, 306697165), (35, 245357732), (70, 122678866), (140, 61339433)]