2000747872

素因数分解:

$2^5\times {\mathrm{2221}}^1\times {\mathrm{28151}}^1$

素因数の和:30382

約数の個数: 24

約数和(自身を含む): 3940885872

約数和(自身を除く): 1940138000

約数列:

[1, 2, 4, 8, 16, 32, 2221, 4442, 8884, 17768, 28151, 35536, 56302, 71072, 112604, 225208, 450416, 900832, 62523371, 125046742, 250093484, 500186968, 1000373936, 2000747872]

約数ペア:

[(1, 2000747872), (2, 1000373936), (4, 500186968), (8, 250093484), (16, 125046742), (32, 62523371), (2221, 900832), (4442, 450416), (8884, 225208), (17768, 112604), (28151, 71072), (35536, 56302)]