6987340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20551}}^1$

素因数の和:20577

約数の個数: 24

約数和(自身を含む): 15537312

約数和(自身を除く): 8549972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20551, 41102, 82204, 102755, 205510, 349367, 411020, 698734, 1397468, 1746835, 3493670, 6987340]

約数ペア:

[(1, 6987340), (2, 3493670), (4, 1746835), (5, 1397468), (10, 698734), (17, 411020), (20, 349367), (34, 205510), (68, 102755), (85, 82204), (170, 41102), (340, 20551)]