2772022220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12600101}}^1$

素因数の和:12600121

約数の個数: 24

約数和(自身を含む): 6350451408

約数和(自身を除く): 3578429188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12600101, 25200202, 50400404, 63000505, 126001010, 138601111, 252002020, 277202222, 554404444, 693005555, 1386011110, 2772022220]

約数ペア:

[(1, 2772022220), (2, 1386011110), (4, 693005555), (5, 554404444), (10, 277202222), (11, 252002020), (20, 138601111), (22, 126001010), (44, 63000505), (55, 50400404), (110, 25200202), (220, 12600101)]