6720262490

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{525431}}^1$

素因数の和:526717

約数の個数: 16

約数和(自身を含む): 12105953280

約数和(自身を除く): 5385690790

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 12790, 525431, 1050862, 2627155, 5254310, 672026249, 1344052498, 3360131245, 6720262490]

約数ペア:

[(1, 6720262490), (2, 3360131245), (5, 1344052498), (10, 672026249), (1279, 5254310), (2558, 2627155), (6395, 1050862), (12790, 525431)]