2008202112020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7723854277}}^1$

素因数の和:7723854299

約数の個数: 24

約数和(自身を含む): 4541626315464

約数和(自身を除く): 2533424203444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7723854277, 15447708554, 30895417108, 38619271385, 77238542770, 100410105601, 154477085540, 200820211202, 401640422404, 502050528005, 1004101056010, 2008202112020]

約数ペア:

[(1, 2008202112020), (2, 1004101056010), (4, 502050528005), (5, 401640422404), (10, 200820211202), (13, 154477085540), (20, 100410105601), (26, 77238542770), (52, 38619271385), (65, 30895417108), (130, 15447708554), (260, 7723854277)]