20180188760

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2262353}}^1$

素因数の和:2262587

約数の個数: 32

約数和(自身を含む): 45609056640

約数和(自身を除く): 25428867880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 2262353, 4524706, 9049412, 11311765, 18098824, 22623530, 45247060, 90494120, 504504719, 1009009438, 2018018876, 2522523595, 4036037752, 5045047190, 10090094380, 20180188760]

約数ペア:

[(1, 20180188760), (2, 10090094380), (4, 5045047190), (5, 4036037752), (8, 2522523595), (10, 2018018876), (20, 1009009438), (40, 504504719), (223, 90494120), (446, 45247060), (892, 22623530), (1115, 18098824), (1784, 11311765), (2230, 9049412), (4460, 4524706), (8920, 2262353)]