2011285205

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1\times {\mathrm{3001}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 2427729408

約数和(自身を除く): 416444203

約数列:

[1, 5, 311, 431, 1555, 2155, 3001, 15005, 134041, 670205, 933311, 1293431, 4666555, 6467155, 402257041, 2011285205]

約数ペア:

[(1, 2011285205), (5, 402257041), (311, 6467155), (431, 4666555), (1555, 1293431), (2155, 933311), (3001, 670205), (15005, 134041)]