2009136440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{8429}}^1$

素因数の和:8600

約数の個数: 64

約数和(自身を含む): 4643244000

約数和(自身を除く): 2634107560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 101, 118, 202, 236, 295, 404, 472, 505, 590, 808, 1010, 1180, 2020, 2360, 4040, 5959, 8429, 11918, 16858, 23836, 29795, 33716, 42145, 47672, 59590, 67432, 84290, 119180, 168580, 238360, 337160, 497311, 851329, 994622, 1702658, 1989244, 2486555, 3405316, 3978488, 4256645, 4973110, 6810632, 8513290, 9946220, 17026580, 19892440, 34053160, 50228411, 100456822, 200913644, 251142055, 401827288, 502284110, 1004568220, 2009136440]

約数ペア:

[(1, 2009136440), (2, 1004568220), (4, 502284110), (5, 401827288), (8, 251142055), (10, 200913644), (20, 100456822), (40, 50228411), (59, 34053160), (101, 19892440), (118, 17026580), (202, 9946220), (236, 8513290), (295, 6810632), (404, 4973110), (472, 4256645), (505, 3978488), (590, 3405316), (808, 2486555), (1010, 1989244), (1180, 1702658), (2020, 994622), (2360, 851329), (4040, 497311), (5959, 337160), (8429, 238360), (11918, 168580), (16858, 119180), (23836, 84290), (29795, 67432), (33716, 59590), (42145, 47672)]