15666260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41227}}^1$

素因数の和:41255

約数の個数: 24

約数和(自身を含む): 34631520

約数和(自身を除く): 18965260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41227, 82454, 164908, 206135, 412270, 783313, 824540, 1566626, 3133252, 3916565, 7833130, 15666260]

約数ペア:

[(1, 15666260), (2, 7833130), (4, 3916565), (5, 3133252), (10, 1566626), (19, 824540), (20, 783313), (38, 412270), (76, 206135), (95, 164908), (190, 82454), (380, 41227)]