11219740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80141}}^1$

素因数の和:80157

約数の個数: 24

約数和(自身を含む): 26927712

約数和(自身を除く): 15707972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80141, 160282, 320564, 400705, 560987, 801410, 1121974, 1602820, 2243948, 2804935, 5609870, 11219740]

約数ペア:

[(1, 11219740), (2, 5609870), (4, 2804935), (5, 2243948), (7, 1602820), (10, 1121974), (14, 801410), (20, 560987), (28, 400705), (35, 320564), (70, 160282), (140, 80141)]