12320665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20736

約数の個数: 16

約数和(自身を含む): 17891712

約数和(自身を除く): 5571047

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20707, 103535, 144949, 352019, 724745, 1760095, 2464133, 12320665]

約数ペア:

[(1, 12320665), (5, 2464133), (7, 1760095), (17, 724745), (35, 352019), (85, 144949), (119, 103535), (595, 20707)]