20161714580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144012247}}^1$

素因数の和:144012263

約数の個数: 24

約数和(自身を含む): 48388115328

約数和(自身を除く): 28226400748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144012247, 288024494, 576048988, 720061235, 1008085729, 1440122470, 2016171458, 2880244940, 4032342916, 5040428645, 10080857290, 20161714580]

約数ペア:

[(1, 20161714580), (2, 10080857290), (4, 5040428645), (5, 4032342916), (7, 2880244940), (10, 2016171458), (14, 1440122470), (20, 1008085729), (28, 720061235), (35, 576048988), (70, 288024494), (140, 144012247)]