20142020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43787}}^1$

素因数の和:43819

約数の個数: 24

約数和(自身を含む): 44138304

約数和(自身を除く): 23996284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43787, 87574, 175148, 218935, 437870, 875740, 1007101, 2014202, 4028404, 5035505, 10071010, 20142020]

約数ペア:

[(1, 20142020), (2, 10071010), (4, 5035505), (5, 4028404), (10, 2014202), (20, 1007101), (23, 875740), (46, 437870), (92, 218935), (115, 175148), (230, 87574), (460, 43787)]