2006808310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{812473}}^1$

素因数の和:812512

約数の個数: 32

約数和(自身を含む): 4094868960

約数和(自身を除く): 2088060650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 812473, 1624946, 4062365, 8124730, 10562149, 15436987, 21124298, 30873974, 52810745, 77184935, 105621490, 154369870, 200680831, 401361662, 1003404155, 2006808310]

約数ペア:

[(1, 2006808310), (2, 1003404155), (5, 401361662), (10, 200680831), (13, 154369870), (19, 105621490), (26, 77184935), (38, 52810745), (65, 30873974), (95, 21124298), (130, 15436987), (190, 10562149), (247, 8124730), (494, 4062365), (1235, 1624946), (2470, 812473)]