12320504

素因数分解:

$2^3\times 7^1\times {\mathrm{220009}}^1$

素因数の和:220022

約数の個数: 16

約数和(自身を含む): 26401200

約数和(自身を除く): 14080696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 220009, 440018, 880036, 1540063, 1760072, 3080126, 6160252, 12320504]

約数ペア:

[(1, 12320504), (2, 6160252), (4, 3080126), (7, 1760072), (8, 1540063), (14, 880036), (28, 440018), (56, 220009)]