2006245587

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 2967045120

約数和(自身を除く): 960799533

約数列:

[1, 3, 19, 23, 57, 69, 239, 337, 361, 437, 717, 1011, 1083, 1311, 4541, 5497, 6403, 7751, 8303, 13623, 16491, 19209, 23253, 24909, 80543, 86279, 104443, 121657, 147269, 241629, 258837, 313329, 364971, 441807, 1530317, 1852489, 1984417, 2798111, 4590951, 5557467, 5953251, 8394333, 29076023, 35197291, 87228069, 105591873, 668748529, 2006245587]

約数ペア:

[(1, 2006245587), (3, 668748529), (19, 105591873), (23, 87228069), (57, 35197291), (69, 29076023), (239, 8394333), (337, 5953251), (361, 5557467), (437, 4590951), (717, 2798111), (1011, 1984417), (1083, 1852489), (1311, 1530317), (4541, 441807), (5497, 364971), (6403, 313329), (7751, 258837), (8303, 241629), (13623, 147269), (16491, 121657), (19209, 104443), (23253, 86279), (24909, 80543)]