712382020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5088443}}^1$

素因数の和:5088459

約数の個数: 24

約数和(自身を含む): 1709717184

約数和(自身を除く): 997335164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5088443, 10176886, 20353772, 25442215, 35619101, 50884430, 71238202, 101768860, 142476404, 178095505, 356191010, 712382020]

約数ペア:

[(1, 712382020), (2, 356191010), (4, 178095505), (5, 142476404), (7, 101768860), (10, 71238202), (14, 50884430), (20, 35619101), (28, 25442215), (35, 20353772), (70, 10176886), (140, 5088443)]