8205940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17839}}^1$

素因数の和:17871

約数の個数: 24

約数和(自身を含む): 17982720

約数和(自身を除く): 9776780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17839, 35678, 71356, 89195, 178390, 356780, 410297, 820594, 1641188, 2051485, 4102970, 8205940]

約数ペア:

[(1, 8205940), (2, 4102970), (4, 2051485), (5, 1641188), (10, 820594), (20, 410297), (23, 356780), (46, 178390), (92, 89195), (115, 71356), (230, 35678), (460, 17839)]