12949180

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3877}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 27363168

約数和(自身を除く): 14413988

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 3877, 7754, 15508, 19385, 38770, 77540, 647459, 1294918, 2589836, 3237295, 6474590, 12949180]

約数ペア:

[(1, 12949180), (2, 6474590), (4, 3237295), (5, 2589836), (10, 1294918), (20, 647459), (167, 77540), (334, 38770), (668, 19385), (835, 15508), (1670, 7754), (3340, 3877)]