27682220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10249

約数の個数: 24

約数和(自身を含む): 58562784

約数和(自身を除く): 30880564

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 10103, 20206, 40412, 50515, 101030, 202060, 1384111, 2768222, 5536444, 6920555, 13841110, 27682220]

約数ペア:

[(1, 27682220), (2, 13841110), (4, 6920555), (5, 5536444), (10, 2768222), (20, 1384111), (137, 202060), (274, 101030), (548, 50515), (685, 40412), (1370, 20206), (2740, 10103)]