12191620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87083}}^1$

素因数の和:87099

約数の個数: 24

約数和(自身を含む): 29260224

約数和(自身を除く): 17068604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87083, 174166, 348332, 435415, 609581, 870830, 1219162, 1741660, 2438324, 3047905, 6095810, 12191620]

約数ペア:

[(1, 12191620), (2, 6095810), (4, 3047905), (5, 2438324), (7, 1741660), (10, 1219162), (14, 870830), (20, 609581), (28, 435415), (35, 348332), (70, 174166), (140, 87083)]