2021819180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1\times {\mathrm{2957}}^1$

素因数の和:4994

約数の個数: 48

約数和(自身を含む): 4499330976

約数和(自身を除く): 2477511796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2011, 2957, 4022, 5914, 8044, 10055, 11828, 14785, 20110, 29570, 34187, 40220, 50269, 59140, 68374, 100538, 136748, 170935, 201076, 251345, 341870, 502690, 683740, 1005380, 5946527, 11893054, 23786108, 29732635, 59465270, 101090959, 118930540, 202181918, 404363836, 505454795, 1010909590, 2021819180]

約数ペア:

[(1, 2021819180), (2, 1010909590), (4, 505454795), (5, 404363836), (10, 202181918), (17, 118930540), (20, 101090959), (34, 59465270), (68, 29732635), (85, 23786108), (170, 11893054), (340, 5946527), (2011, 1005380), (2957, 683740), (4022, 502690), (5914, 341870), (8044, 251345), (10055, 201076), (11828, 170935), (14785, 136748), (20110, 100538), (29570, 68374), (34187, 59140), (40220, 50269)]