20160787612

素因数分解:

$2^2\times 7^1\times {\mathrm{720028129}}^1$

素因数の和:720028140

約数の個数: 12

約数和(自身を含む): 40321575280

約数和(自身を除く): 20160787668

約数列:

[1, 2, 4, 7, 14, 28, 720028129, 1440056258, 2880112516, 5040196903, 10080393806, 20160787612]

約数ペア:

[(1, 20160787612), (2, 10080393806), (4, 5040196903), (7, 2880112516), (14, 1440056258), (28, 720028129)]