12320120

素因数分解:

$2^3\times 5^1\times {\mathrm{308003}}^1$

素因数の和:308014

約数の個数: 16

約数和(自身を含む): 27720360

約数和(自身を除く): 15400240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 308003, 616006, 1232012, 1540015, 2464024, 3080030, 6160060, 12320120]

約数ペア:

[(1, 12320120), (2, 6160060), (4, 3080030), (5, 2464024), (8, 1540015), (10, 1232012), (20, 616006), (40, 308003)]