2009200732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{12473}}^1$

素因数の和:13018

約数の個数: 48

約数和(自身を含む): 4392444672

約数和(自身を除く): 2383243940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 523, 1046, 2092, 3661, 5753, 7322, 11506, 12473, 14644, 23012, 24946, 40271, 49892, 80542, 87311, 137203, 161084, 174622, 274406, 349244, 548812, 960421, 1920842, 3841684, 6523379, 13046758, 26093516, 45663653, 71757169, 91327306, 143514338, 182654612, 287028676, 502300183, 1004600366, 2009200732]

約数ペア:

[(1, 2009200732), (2, 1004600366), (4, 502300183), (7, 287028676), (11, 182654612), (14, 143514338), (22, 91327306), (28, 71757169), (44, 45663653), (77, 26093516), (154, 13046758), (308, 6523379), (523, 3841684), (1046, 1920842), (2092, 960421), (3661, 548812), (5753, 349244), (7322, 274406), (11506, 174622), (12473, 161084), (14644, 137203), (23012, 87311), (24946, 80542), (40271, 49892)]