2012562805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{515381}}^1$

素因数の和:515468

約数の個数: 16

約数和(自身を含む): 2671740288

約数和(自身を除く): 659177483

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 515381, 2576905, 5669191, 28345955, 36592051, 182960255, 402512561, 2012562805]

約数ペア:

[(1, 2012562805), (5, 402512561), (11, 182960255), (55, 36592051), (71, 28345955), (355, 5669191), (781, 2576905), (3905, 515381)]