14077780

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1721}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 29652840

約数和(自身を除く): 15575060

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 1721, 2045, 3442, 4090, 6884, 8180, 8605, 17210, 34420, 703889, 1407778, 2815556, 3519445, 7038890, 14077780]

約数ペア:

[(1, 14077780), (2, 7038890), (4, 3519445), (5, 2815556), (10, 1407778), (20, 703889), (409, 34420), (818, 17210), (1636, 8605), (1721, 8180), (2045, 6884), (3442, 4090)]