7086220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 14994000

約数和(自身を除く): 7907780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2549, 2780, 5098, 10196, 12745, 25490, 50980, 354311, 708622, 1417244, 1771555, 3543110, 7086220]

約数ペア:

[(1, 7086220), (2, 3543110), (4, 1771555), (5, 1417244), (10, 708622), (20, 354311), (139, 50980), (278, 25490), (556, 12745), (695, 10196), (1390, 5098), (2549, 2780)]