12407680

素因数分解:

$2^7\times 5^1\times {\mathrm{19387}}^1$

素因数の和:19406

約数の個数: 32

約数和(自身を含む): 29663640

約数和(自身を除く): 17255960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19387, 38774, 77548, 96935, 155096, 193870, 310192, 387740, 620384, 775480, 1240768, 1550960, 2481536, 3101920, 6203840, 12407680]

約数ペア:

[(1, 12407680), (2, 6203840), (4, 3101920), (5, 2481536), (8, 1550960), (10, 1240768), (16, 775480), (20, 620384), (32, 387740), (40, 310192), (64, 193870), (80, 155096), (128, 96935), (160, 77548), (320, 38774), (640, 19387)]