2010380405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{5023}}^1$

素因数の和:5441

約数の個数: 32

約数和(自身を含む): 2778071040

約数和(自身を除く): 767690635

約数列:

[1, 5, 11, 19, 55, 95, 209, 383, 1045, 1915, 4213, 5023, 7277, 21065, 25115, 36385, 55253, 80047, 95437, 276265, 400235, 477185, 1049807, 1923809, 5249035, 9619045, 21161899, 36552371, 105809495, 182761855, 402076081, 2010380405]

約数ペア:

[(1, 2010380405), (5, 402076081), (11, 182761855), (19, 105809495), (55, 36552371), (95, 21161899), (209, 9619045), (383, 5249035), (1045, 1923809), (1915, 1049807), (4213, 477185), (5023, 400235), (7277, 276265), (21065, 95437), (25115, 80047), (36385, 55253)]