22168360

素因数分解:

$2^3\times 5^1\times {\mathrm{554209}}^1$

素因数の和:554220

約数の個数: 16

約数和(自身を含む): 49878900

約数和(自身を除く): 27710540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 554209, 1108418, 2216836, 2771045, 4433672, 5542090, 11084180, 22168360]

約数ペア:

[(1, 22168360), (2, 11084180), (4, 5542090), (5, 4433672), (8, 2771045), (10, 2216836), (20, 1108418), (40, 554209)]