20161123070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{376351}}^1$

素因数の和:376856

約数の個数: 32

約数和(自身を含む): 39670511616

約数和(自身を除く): 19509388546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 487, 974, 2435, 4870, 5357, 10714, 26785, 53570, 376351, 752702, 1881755, 3763510, 4139861, 8279722, 20699305, 41398610, 183282937, 366565874, 916414685, 1832829370, 2016112307, 4032224614, 10080561535, 20161123070]

約数ペア:

[(1, 20161123070), (2, 10080561535), (5, 4032224614), (10, 2016112307), (11, 1832829370), (22, 916414685), (55, 366565874), (110, 183282937), (487, 41398610), (974, 20699305), (2435, 8279722), (4870, 4139861), (5357, 3763510), (10714, 1881755), (26785, 752702), (53570, 376351)]