9089780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64927}}^1$

素因数の和:64943

約数の個数: 24

約数和(自身を含む): 21815808

約数和(自身を除く): 12726028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64927, 129854, 259708, 324635, 454489, 649270, 908978, 1298540, 1817956, 2272445, 4544890, 9089780]

約数ペア:

[(1, 9089780), (2, 4544890), (4, 2272445), (5, 1817956), (7, 1298540), (10, 908978), (14, 649270), (20, 454489), (28, 324635), (35, 259708), (70, 129854), (140, 64927)]