2030686960

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{19571}}^1$

素因数の和:20881

約数の個数: 40

約数和(自身を含む): 4725228816

約数和(自身を除く): 2694541856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 2594, 5188, 6485, 10376, 12970, 19571, 20752, 25940, 39142, 51880, 78284, 97855, 103760, 156568, 195710, 313136, 391420, 782840, 1565680, 25383587, 50767174, 101534348, 126917935, 203068696, 253835870, 406137392, 507671740, 1015343480, 2030686960]

約数ペア:

[(1, 2030686960), (2, 1015343480), (4, 507671740), (5, 406137392), (8, 253835870), (10, 203068696), (16, 126917935), (20, 101534348), (40, 50767174), (80, 25383587), (1297, 1565680), (2594, 782840), (5188, 391420), (6485, 313136), (10376, 195710), (12970, 156568), (19571, 103760), (20752, 97855), (25940, 78284), (39142, 51880)]