6257780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 13241760

約数和(自身を除く): 6983980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2251, 2780, 4502, 9004, 11255, 22510, 45020, 312889, 625778, 1251556, 1564445, 3128890, 6257780]

約数ペア:

[(1, 6257780), (2, 3128890), (4, 1564445), (5, 1251556), (10, 625778), (20, 312889), (139, 45020), (278, 22510), (556, 11255), (695, 9004), (1390, 4502), (2251, 2780)]