16556260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118259}}^1$

素因数の和:118275

約数の個数: 24

約数和(自身を含む): 39735360

約数和(自身を除く): 23179100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118259, 236518, 473036, 591295, 827813, 1182590, 1655626, 2365180, 3311252, 4139065, 8278130, 16556260]

約数ペア:

[(1, 16556260), (2, 8278130), (4, 4139065), (5, 3311252), (7, 2365180), (10, 1655626), (14, 1182590), (20, 827813), (28, 591295), (35, 473036), (70, 236518), (140, 118259)]