12126080

素因数分解:

$2^7\times 5^1\times {\mathrm{18947}}^1$

素因数の和:18966

約数の個数: 32

約数和(自身を含む): 28990440

約数和(自身を除く): 16864360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18947, 37894, 75788, 94735, 151576, 189470, 303152, 378940, 606304, 757880, 1212608, 1515760, 2425216, 3031520, 6063040, 12126080]

約数ペア:

[(1, 12126080), (2, 6063040), (4, 3031520), (5, 2425216), (8, 1515760), (10, 1212608), (16, 757880), (20, 606304), (32, 378940), (40, 303152), (64, 189470), (80, 151576), (128, 94735), (160, 75788), (320, 37894), (640, 18947)]