2005080500

素因数分解:

$2^2\times 5^3\times {\mathrm{4010161}}^1$

素因数の和:4010180

約数の個数: 24

約数和(自身を含む): 4379096904

約数和(自身を除く): 2374016404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4010161, 8020322, 16040644, 20050805, 40101610, 80203220, 100254025, 200508050, 401016100, 501270125, 1002540250, 2005080500]

約数ペア:

[(1, 2005080500), (2, 1002540250), (4, 501270125), (5, 401016100), (10, 200508050), (20, 100254025), (25, 80203220), (50, 40101610), (100, 20050805), (125, 16040644), (250, 8020322), (500, 4010161)]