9860660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3547}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 20862240

約数和(自身を除く): 11001580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3547, 7094, 14188, 17735, 35470, 70940, 493033, 986066, 1972132, 2465165, 4930330, 9860660]

約数ペア:

[(1, 9860660), (2, 4930330), (4, 2465165), (5, 1972132), (10, 986066), (20, 493033), (139, 70940), (278, 35470), (556, 17735), (695, 14188), (1390, 7094), (2780, 3547)]