20546700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68489}}^1$

素因数の和:68506

約数の個数: 36

約数和(自身を含む): 59449320

約数和(自身を除く): 38902620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68489, 136978, 205467, 273956, 342445, 410934, 684890, 821868, 1027335, 1369780, 1712225, 2054670, 3424450, 4109340, 5136675, 6848900, 10273350, 20546700]

約数ペア:

[(1, 20546700), (2, 10273350), (3, 6848900), (4, 5136675), (5, 4109340), (6, 3424450), (10, 2054670), (12, 1712225), (15, 1369780), (20, 1027335), (25, 821868), (30, 684890), (50, 410934), (60, 342445), (75, 273956), (100, 205467), (150, 136978), (300, 68489)]