20162927540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144020911}}^1$

素因数の和:144020927

約数の個数: 24

約数和(自身を含む): 48391026432

約数和(自身を除く): 28228098892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144020911, 288041822, 576083644, 720104555, 1008146377, 1440209110, 2016292754, 2880418220, 4032585508, 5040731885, 10081463770, 20162927540]

約数ペア:

[(1, 20162927540), (2, 10081463770), (4, 5040731885), (5, 4032585508), (7, 2880418220), (10, 2016292754), (14, 1440209110), (20, 1008146377), (28, 720104555), (35, 576083644), (70, 288041822), (140, 144020911)]