40027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{667129}}^1$

素因数の和:667141

約数の個数: 24

約数和(自身を含む): 112077840

約数和(自身を除く): 72050100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 667129, 1334258, 2001387, 2668516, 3335645, 4002774, 6671290, 8005548, 10006935, 13342580, 20013870, 40027740]

約数ペア:

[(1, 40027740), (2, 20013870), (3, 13342580), (4, 10006935), (5, 8005548), (6, 6671290), (10, 4002774), (12, 3335645), (15, 2668516), (20, 2001387), (30, 1334258), (60, 667129)]