20187765550

素因数分解:

$2^1\times 5^2\times {\mathrm{97549}}^1\times {\mathrm{4139}}^1$

素因数の和:101700

約数の個数: 24

約数和(自身を含む): 37558701000

約数和(自身を除く): 17370935450

約数列:

[1, 2, 5, 10, 25, 50, 4139, 8278, 20695, 41390, 97549, 103475, 195098, 206950, 487745, 975490, 2438725, 4877450, 403755311, 807510622, 2018776555, 4037553110, 10093882775, 20187765550]

約数ペア:

[(1, 20187765550), (2, 10093882775), (5, 4037553110), (10, 2018776555), (25, 807510622), (50, 403755311), (4139, 4877450), (8278, 2438725), (20695, 975490), (41390, 487745), (97549, 206950), (103475, 195098)]