2006579905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{3316661}}^1$

素因数の和:3316688

約数の個数: 12

約数和(自身を含む): 2646696276

約数和(自身を除く): 640116371

約数列:

[1, 5, 11, 55, 121, 605, 3316661, 16583305, 36483271, 182416355, 401315981, 2006579905]

約数ペア:

[(1, 2006579905), (5, 401315981), (11, 182416355), (55, 36483271), (121, 16583305), (605, 3316661)]