2013111385

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{5507}}^1$

素因数の和:6272

約数の個数: 16

約数和(自身を含む): 2441321856

約数和(自身を除く): 428210471

約数列:

[1, 5, 113, 565, 647, 3235, 5507, 27535, 73111, 365555, 622291, 3111455, 3563029, 17815145, 402622277, 2013111385]

約数ペア:

[(1, 2013111385), (5, 402622277), (113, 17815145), (565, 3563029), (647, 3111455), (3235, 622291), (5507, 365555), (27535, 73111)]