10780580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5557}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 22876728

約数和(自身を除く): 12096148

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 5557, 11114, 22228, 27785, 55570, 111140, 539029, 1078058, 2156116, 2695145, 5390290, 10780580]

約数ペア:

[(1, 10780580), (2, 5390290), (4, 2695145), (5, 2156116), (10, 1078058), (20, 539029), (97, 111140), (194, 55570), (388, 27785), (485, 22228), (970, 11114), (1940, 5557)]