12672040

素因数分解:

$2^3\times 5^1\times {\mathrm{316801}}^1$

素因数の和:316812

約数の個数: 16

約数和(自身を含む): 28512180

約数和(自身を除く): 15840140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 316801, 633602, 1267204, 1584005, 2534408, 3168010, 6336020, 12672040]

約数ペア:

[(1, 12672040), (2, 6336020), (4, 3168010), (5, 2534408), (8, 1584005), (10, 1267204), (20, 633602), (40, 316801)]