205836340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{605401}}^1$

素因数の和:605427

約数の個数: 24

約数和(自身を含む): 457683912

約数和(自身を除く): 251847572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 605401, 1210802, 2421604, 3027005, 6054010, 10291817, 12108020, 20583634, 41167268, 51459085, 102918170, 205836340]

約数ペア:

[(1, 205836340), (2, 102918170), (4, 51459085), (5, 41167268), (10, 20583634), (17, 12108020), (20, 10291817), (34, 6054010), (68, 3027005), (85, 2421604), (170, 1210802), (340, 605401)]