22071410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20249}}^1$

素因数の和:20365

約数の個数: 16

約数和(自身を含む): 40095000

約数和(自身を除く): 18023590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20249, 40498, 101245, 202490, 2207141, 4414282, 11035705, 22071410]

約数ペア:

[(1, 22071410), (2, 11035705), (5, 4414282), (10, 2207141), (109, 202490), (218, 101245), (545, 40498), (1090, 20249)]