2008049380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1035077}}^1$

素因数の和:1035183

約数の個数: 24

約数和(自身を含む): 4260381048

約数和(自身を除く): 2252331668

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1035077, 2070154, 4140308, 5175385, 10350770, 20701540, 100402469, 200804938, 401609876, 502012345, 1004024690, 2008049380]

約数ペア:

[(1, 2008049380), (2, 1004024690), (4, 502012345), (5, 401609876), (10, 200804938), (20, 100402469), (97, 20701540), (194, 10350770), (388, 5175385), (485, 4140308), (970, 2070154), (1940, 1035077)]