2022178640

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{19489}}^1$

素因数の和:20799

約数の個数: 40

約数和(自身を含む): 4705431720

約数和(自身を除く): 2683253080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 2594, 5188, 6485, 10376, 12970, 19489, 20752, 25940, 38978, 51880, 77956, 97445, 103760, 155912, 194890, 311824, 389780, 779560, 1559120, 25277233, 50554466, 101108932, 126386165, 202217864, 252772330, 404435728, 505544660, 1011089320, 2022178640]

約数ペア:

[(1, 2022178640), (2, 1011089320), (4, 505544660), (5, 404435728), (8, 252772330), (10, 202217864), (16, 126386165), (20, 101108932), (40, 50554466), (80, 25277233), (1297, 1559120), (2594, 779560), (5188, 389780), (6485, 311824), (10376, 194890), (12970, 155912), (19489, 103760), (20752, 97445), (25940, 77956), (38978, 51880)]