86382020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187787}}^1$

素因数の和:187819

約数の個数: 24

約数和(自身を含む): 189290304

約数和(自身を除く): 102908284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 187787, 375574, 751148, 938935, 1877870, 3755740, 4319101, 8638202, 17276404, 21595505, 43191010, 86382020]

約数ペア:

[(1, 86382020), (2, 43191010), (4, 21595505), (5, 17276404), (10, 8638202), (20, 4319101), (23, 3755740), (46, 1877870), (92, 938935), (115, 751148), (230, 375574), (460, 187787)]