12222170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11213}}^1$

素因数の和:11329

約数の個数: 16

約数和(自身を含む): 22203720

約数和(自身を除く): 9981550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 11213, 22426, 56065, 112130, 1222217, 2444434, 6111085, 12222170]

約数ペア:

[(1, 12222170), (2, 6111085), (5, 2444434), (10, 1222217), (109, 112130), (218, 56065), (545, 22426), (1090, 11213)]