9886660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70619}}^1$

素因数の和:70635

約数の個数: 24

約数和(自身を含む): 23728320

約数和(自身を除く): 13841660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70619, 141238, 282476, 353095, 494333, 706190, 988666, 1412380, 1977332, 2471665, 4943330, 9886660]

約数ペア:

[(1, 9886660), (2, 4943330), (4, 2471665), (5, 1977332), (7, 1412380), (10, 988666), (14, 706190), (20, 494333), (28, 353095), (35, 282476), (70, 141238), (140, 70619)]