20137395080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45766807}}^1$

素因数の和:45766829

約数の個数: 32

約数和(自身を含む): 49428152640

約数和(自身を除く): 29290757560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45766807, 91533614, 183067228, 228834035, 366134456, 457668070, 503434877, 915336140, 1006869754, 1830672280, 2013739508, 2517174385, 4027479016, 5034348770, 10068697540, 20137395080]

約数ペア:

[(1, 20137395080), (2, 10068697540), (4, 5034348770), (5, 4027479016), (8, 2517174385), (10, 2013739508), (11, 1830672280), (20, 1006869754), (22, 915336140), (40, 503434877), (44, 457668070), (55, 366134456), (88, 228834035), (110, 183067228), (220, 91533614), (440, 45766807)]