827201020

素因数分解:

$2^2\times 5^1\times {\mathrm{41360051}}^1$

素因数の和:41360060

約数の個数: 12

約数和(自身を含む): 1737122184

約数和(自身を除く): 909921164

約数列:

[1, 2, 4, 5, 10, 20, 41360051, 82720102, 165440204, 206800255, 413600510, 827201020]

約数ペア:

[(1, 827201020), (2, 413600510), (4, 206800255), (5, 165440204), (10, 82720102), (20, 41360051)]