22152070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20323}}^1$

素因数の和:20439

約数の個数: 16

約数和(自身を含む): 40241520

約数和(自身を除く): 18089450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20323, 40646, 101615, 203230, 2215207, 4430414, 11076035, 22152070]

約数ペア:

[(1, 22152070), (2, 11076035), (5, 4430414), (10, 2215207), (109, 203230), (218, 101615), (545, 40646), (1090, 20323)]