15678890060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41260237}}^1$

素因数の和:41260265

約数の個数: 24

約数和(自身を含む): 34658599920

約数和(自身を除く): 18979709860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41260237, 82520474, 165040948, 206301185, 412602370, 783944503, 825204740, 1567889006, 3135778012, 3919722515, 7839445030, 15678890060]

約数ペア:

[(1, 15678890060), (2, 7839445030), (4, 3919722515), (5, 3135778012), (10, 1567889006), (19, 825204740), (20, 783944503), (38, 412602370), (76, 206301185), (95, 165040948), (190, 82520474), (380, 41260237)]