6920720

素因数分解:

$2^4\times 5^1\times {\mathrm{86509}}^1$

素因数の和:86522

約数の個数: 20

約数和(自身を含む): 16090860

約数和(自身を除く): 9170140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 86509, 173018, 346036, 432545, 692072, 865090, 1384144, 1730180, 3460360, 6920720]

約数ペア:

[(1, 6920720), (2, 3460360), (4, 1730180), (5, 1384144), (8, 865090), (10, 692072), (16, 432545), (20, 346036), (40, 173018), (80, 86509)]