20803310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 20236690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 499, 758, 998, 1895, 2495, 3790, 4169, 4990, 5489, 8338, 10978, 20845, 27445, 41690, 54890, 189121, 378242, 945605, 1891210, 2080331, 4160662, 10401655, 20803310]

約数ペア:

[(1, 20803310), (2, 10401655), (5, 4160662), (10, 2080331), (11, 1891210), (22, 945605), (55, 378242), (110, 189121), (379, 54890), (499, 41690), (758, 27445), (998, 20845), (1895, 10978), (2495, 8338), (3790, 5489), (4169, 4990)]