20350960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36341}}^1$

素因数の和:36361

約数の個数: 40

約数和(自身を含む): 54076896

約数和(自身を除く): 33725936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36341, 72682, 145364, 181705, 254387, 290728, 363410, 508774, 581456, 726820, 1017548, 1271935, 1453640, 2035096, 2543870, 2907280, 4070192, 5087740, 10175480, 20350960]

約数ペア:

[(1, 20350960), (2, 10175480), (4, 5087740), (5, 4070192), (7, 2907280), (8, 2543870), (10, 2035096), (14, 1453640), (16, 1271935), (20, 1017548), (28, 726820), (35, 581456), (40, 508774), (56, 363410), (70, 290728), (80, 254387), (112, 181705), (140, 145364), (280, 72682), (560, 36341)]