86927540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{620911}}^1$

素因数の和:620927

約数の個数: 24

約数和(自身を含む): 208626432

約数和(自身を除く): 121698892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 620911, 1241822, 2483644, 3104555, 4346377, 6209110, 8692754, 12418220, 17385508, 21731885, 43463770, 86927540]

約数ペア:

[(1, 86927540), (2, 43463770), (4, 21731885), (5, 17385508), (7, 12418220), (10, 8692754), (14, 6209110), (20, 4346377), (28, 3104555), (35, 2483644), (70, 1241822), (140, 620911)]