2657720180

素因数分解:

$2^2\times 5^1\times {\mathrm{4903}}^1\times {\mathrm{27103}}^1$

素因数の和:32015

約数の個数: 24

約数和(自身を含む): 5582556672

約数和(自身を除く): 2924836492

約数列:

[1, 2, 4, 5, 10, 20, 4903, 9806, 19612, 24515, 27103, 49030, 54206, 98060, 108412, 135515, 271030, 542060, 132886009, 265772018, 531544036, 664430045, 1328860090, 2657720180]

約数ペア:

[(1, 2657720180), (2, 1328860090), (4, 664430045), (5, 531544036), (10, 265772018), (20, 132886009), (4903, 542060), (9806, 271030), (19612, 135515), (24515, 108412), (27103, 98060), (49030, 54206)]