2051219090

素因数分解:

$2^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{172807}}^1$

素因数の和:174001

約数の個数: 16

約数和(自身を含む): 3695326272

約数和(自身を除く): 1644107182

約数列:

[1, 2, 5, 10, 1187, 2374, 5935, 11870, 172807, 345614, 864035, 1728070, 205121909, 410243818, 1025609545, 2051219090]

約数ペア:

[(1, 2051219090), (2, 1025609545), (5, 410243818), (10, 205121909), (1187, 1728070), (2374, 864035), (5935, 345614), (11870, 172807)]