2005332016

素因数分解:

$2^4\times {\mathrm{2221}}^1\times {\mathrm{56431}}^1$

素因数の和:58660

約数の個数: 20

約数和(自身を含む): 3887149024

約数和(自身を除く): 1881817008

約数列:

[1, 2, 4, 8, 16, 2221, 4442, 8884, 17768, 35536, 56431, 112862, 225724, 451448, 902896, 125333251, 250666502, 501333004, 1002666008, 2005332016]

約数ペア:

[(1, 2005332016), (2, 1002666008), (4, 501333004), (8, 250666502), (16, 125333251), (2221, 902896), (4442, 451448), (8884, 225724), (17768, 112862), (35536, 56431)]