2016392380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{725321}}^1$

素因数の和:725469

約数の個数: 24

約数和(自身を含む): 4264893360

約数和(自身を除く): 2248500980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 725321, 1450642, 2901284, 3626605, 7253210, 14506420, 100819619, 201639238, 403278476, 504098095, 1008196190, 2016392380]

約数ペア:

[(1, 2016392380), (2, 1008196190), (4, 504098095), (5, 403278476), (10, 201639238), (20, 100819619), (139, 14506420), (278, 7253210), (556, 3626605), (695, 2901284), (1390, 1450642), (2780, 725321)]