2079722180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{954001}}^1$

素因数の和:954119

約数の個数: 24

約数和(自身を含む): 4407489240

約数和(自身を除く): 2327767060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 954001, 1908002, 3816004, 4770005, 9540010, 19080020, 103986109, 207972218, 415944436, 519930545, 1039861090, 2079722180]

約数ペア:

[(1, 2079722180), (2, 1039861090), (4, 519930545), (5, 415944436), (10, 207972218), (20, 103986109), (109, 19080020), (218, 9540010), (436, 4770005), (545, 3816004), (1090, 1908002), (2180, 954001)]