8508220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60773}}^1$

素因数の和:60789

約数の個数: 24

約数和(自身を含む): 20420064

約数和(自身を除く): 11911844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60773, 121546, 243092, 303865, 425411, 607730, 850822, 1215460, 1701644, 2127055, 4254110, 8508220]

約数ペア:

[(1, 8508220), (2, 4254110), (4, 2127055), (5, 1701644), (7, 1215460), (10, 850822), (14, 607730), (20, 425411), (28, 303865), (35, 243092), (70, 121546), (140, 60773)]