1970200

素因数分解:

$2^3\times 5^2\times {\mathrm{9851}}^1$

素因数の和:9867

約数の個数: 24

約数和(自身を含む): 4581180

約数和(自身を除く): 2610980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9851, 19702, 39404, 49255, 78808, 98510, 197020, 246275, 394040, 492550, 985100, 1970200]

約数ペア:

[(1, 1970200), (2, 985100), (4, 492550), (5, 394040), (8, 246275), (10, 197020), (20, 98510), (25, 78808), (40, 49255), (50, 39404), (100, 19702), (200, 9851)]