2080863340

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{213641}}^1$

素因数の和:214137

約数の個数: 24

約数和(自身を含む): 4378806432

約数和(自身を除く): 2297943092

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 213641, 427282, 854564, 1068205, 2136410, 4272820, 104043167, 208086334, 416172668, 520215835, 1040431670, 2080863340]

約数ペア:

[(1, 2080863340), (2, 1040431670), (4, 520215835), (5, 416172668), (10, 208086334), (20, 104043167), (487, 4272820), (974, 2136410), (1948, 1068205), (2435, 854564), (4870, 427282), (9740, 213641)]