6839780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20117}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 15209208

約数和(自身を除く): 8369428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20117, 40234, 80468, 100585, 201170, 341989, 402340, 683978, 1367956, 1709945, 3419890, 6839780]

約数ペア:

[(1, 6839780), (2, 3419890), (4, 1709945), (5, 1367956), (10, 683978), (17, 402340), (20, 341989), (34, 201170), (68, 100585), (85, 80468), (170, 40234), (340, 20117)]