6871420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 14616000

約数和(自身を除く): 7744580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4349, 8698, 17396, 21745, 43490, 86980, 343571, 687142, 1374284, 1717855, 3435710, 6871420]

約数ペア:

[(1, 6871420), (2, 3435710), (4, 1717855), (5, 1374284), (10, 687142), (20, 343571), (79, 86980), (158, 43490), (316, 21745), (395, 17396), (790, 8698), (1580, 4349)]