2010123278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{265819}}^1$

素因数の和:266039

約数の個数: 16

約数和(自身を含む): 3189840000

約数和(自身を除く): 1179716722

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 265819, 531638, 5050561, 10101122, 52897981, 105795962, 1005061639, 2010123278]

約数ペア:

[(1, 2010123278), (2, 1005061639), (19, 105795962), (38, 52897981), (199, 10101122), (398, 5050561), (3781, 531638), (7562, 265819)]