13127020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28537}}^1$

素因数の和:28569

約数の個数: 24

約数和(自身を含む): 28766304

約数和(自身を除く): 15639284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 28537, 57074, 114148, 142685, 285370, 570740, 656351, 1312702, 2625404, 3281755, 6563510, 13127020]

約数ペア:

[(1, 13127020), (2, 6563510), (4, 3281755), (5, 2625404), (10, 1312702), (20, 656351), (23, 570740), (46, 285370), (92, 142685), (115, 114148), (230, 57074), (460, 28537)]