827904580

素因数分解:

$2^2\times 5^1\times {\mathrm{41395229}}^1$

素因数の和:41395238

約数の個数: 12

約数和(自身を含む): 1738599660

約数和(自身を除く): 910695080

約数列:

[1, 2, 4, 5, 10, 20, 41395229, 82790458, 165580916, 206976145, 413952290, 827904580]

約数ペア:

[(1, 827904580), (2, 413952290), (4, 206976145), (5, 165580916), (10, 82790458), (20, 41395229)]