21083180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45833}}^1$

素因数の和:45865

約数の個数: 24

約数和(自身を含む): 46200672

約数和(自身を除く): 25117492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45833, 91666, 183332, 229165, 458330, 916660, 1054159, 2108318, 4216636, 5270795, 10541590, 21083180]

約数ペア:

[(1, 21083180), (2, 10541590), (4, 5270795), (5, 4216636), (10, 2108318), (20, 1054159), (23, 916660), (46, 458330), (92, 229165), (115, 183332), (230, 91666), (460, 45833)]