2007120185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{15881}}^1$

素因数の和:16073

約数の個数: 32

約数和(自身を含む): 2890778112

約数和(自身を除く): 883657927

約数列:

[1, 5, 7, 23, 35, 115, 157, 161, 785, 805, 1099, 3611, 5495, 15881, 18055, 25277, 79405, 111167, 126385, 365263, 555835, 1826315, 2493317, 2556841, 12466585, 12784205, 17453219, 57346291, 87266095, 286731455, 401424037, 2007120185]

約数ペア:

[(1, 2007120185), (5, 401424037), (7, 286731455), (23, 87266095), (35, 57346291), (115, 17453219), (157, 12784205), (161, 12466585), (785, 2556841), (805, 2493317), (1099, 1826315), (3611, 555835), (5495, 365263), (15881, 126385), (18055, 111167), (25277, 79405)]