12101740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86441}}^1$

素因数の和:86457

約数の個数: 24

約数和(自身を含む): 29044512

約数和(自身を除く): 16942772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86441, 172882, 345764, 432205, 605087, 864410, 1210174, 1728820, 2420348, 3025435, 6050870, 12101740]

約数ペア:

[(1, 12101740), (2, 6050870), (4, 3025435), (5, 2420348), (7, 1728820), (10, 1210174), (14, 864410), (20, 605087), (28, 432205), (35, 345764), (70, 172882), (140, 86441)]