2016745925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{3943}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 2567544000

約数和(自身を除く): 550798075

約数列:

[1, 5, 25, 41, 205, 499, 1025, 2495, 3943, 12475, 19715, 20459, 98575, 102295, 161663, 511475, 808315, 1967557, 4041575, 9837785, 49188925, 80669837, 403349185, 2016745925]

約数ペア:

[(1, 2016745925), (5, 403349185), (25, 80669837), (41, 49188925), (205, 9837785), (499, 4041575), (1025, 1967557), (2495, 808315), (3943, 511475), (12475, 161663), (19715, 102295), (20459, 98575)]