27887020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199193}}^1$

素因数の和:199209

約数の個数: 24

約数和(自身を含む): 66929184

約数和(自身を除く): 39042164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199193, 398386, 796772, 995965, 1394351, 1991930, 2788702, 3983860, 5577404, 6971755, 13943510, 27887020]

約数ペア:

[(1, 27887020), (2, 13943510), (4, 6971755), (5, 5577404), (7, 3983860), (10, 2788702), (14, 1991930), (20, 1394351), (28, 995965), (35, 796772), (70, 398386), (140, 199193)]