2000981356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{58229}}^1$

素因数の和:58326

約数の個数: 36

約数和(自身を含む): 3903273360

約数和(自身を除く): 1902292004

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 8591, 17182, 34364, 58229, 116458, 232916, 640519, 1281038, 2562076, 4134259, 7045709, 8268518, 14091418, 16537036, 28182836, 45476849, 90953698, 181907396, 500245339, 1000490678, 2000981356]

約数ペア:

[(1, 2000981356), (2, 1000490678), (4, 500245339), (11, 181907396), (22, 90953698), (44, 45476849), (71, 28182836), (121, 16537036), (142, 14091418), (242, 8268518), (284, 7045709), (484, 4134259), (781, 2562076), (1562, 1281038), (3124, 640519), (8591, 232916), (17182, 116458), (34364, 58229)]