2017656580

素因数分解:

$2^2\times 5^1\times {\mathrm{14251}}^1\times {\mathrm{7079}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 4237974720

約数和(自身を除く): 2220318140

約数列:

[1, 2, 4, 5, 10, 20, 7079, 14158, 14251, 28316, 28502, 35395, 57004, 70790, 71255, 141580, 142510, 285020, 100882829, 201765658, 403531316, 504414145, 1008828290, 2017656580]

約数ペア:

[(1, 2017656580), (2, 1008828290), (4, 504414145), (5, 403531316), (10, 201765658), (20, 100882829), (7079, 285020), (14158, 142510), (14251, 141580), (28316, 71255), (28502, 70790), (35395, 57004)]