20690200

素因数分解:

$2^3\times 5^2\times {\mathrm{103451}}^1$

素因数の和:103467

約数の個数: 24

約数和(自身を含む): 48105180

約数和(自身を除く): 27414980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103451, 206902, 413804, 517255, 827608, 1034510, 2069020, 2586275, 4138040, 5172550, 10345100, 20690200]

約数ペア:

[(1, 20690200), (2, 10345100), (4, 5172550), (5, 4138040), (8, 2586275), (10, 2069020), (20, 1034510), (25, 827608), (40, 517255), (50, 413804), (100, 206902), (200, 103451)]