13551920

素因数分解:

$2^4\times 5^1\times {\mathrm{169399}}^1$

素因数の和:169412

約数の個数: 20

約数和(自身を含む): 31508400

約数和(自身を除く): 17956480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169399, 338798, 677596, 846995, 1355192, 1693990, 2710384, 3387980, 6775960, 13551920]

約数ペア:

[(1, 13551920), (2, 6775960), (4, 3387980), (5, 2710384), (8, 1693990), (10, 1355192), (16, 846995), (20, 677596), (40, 338798), (80, 169399)]