204024140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{600071}}^1$

素因数の和:600097

約数の個数: 24

約数和(自身を含む): 453654432

約数和(自身を除く): 249630292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 600071, 1200142, 2400284, 3000355, 6000710, 10201207, 12001420, 20402414, 40804828, 51006035, 102012070, 204024140]

約数ペア:

[(1, 204024140), (2, 102012070), (4, 51006035), (5, 40804828), (10, 20402414), (17, 12001420), (20, 10201207), (34, 6000710), (68, 3000355), (85, 2400284), (170, 1200142), (340, 600071)]