20684600

素因数分解:

$2^3\times 5^2\times {\mathrm{103423}}^1$

素因数の和:103439

約数の個数: 24

約数和(自身を含む): 48092160

約数和(自身を除く): 27407560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 103423, 206846, 413692, 517115, 827384, 1034230, 2068460, 2585575, 4136920, 5171150, 10342300, 20684600]

約数ペア:

[(1, 20684600), (2, 10342300), (4, 5171150), (5, 4136920), (8, 2585575), (10, 2068460), (20, 1034230), (25, 827384), (40, 517115), (50, 413692), (100, 206846), (200, 103423)]