2016648370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{495491}}^1$

素因数の和:495546

約数の個数: 32

約数和(自身を含む): 4066998336

約数和(自身を除く): 2050349966

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 495491, 990982, 2477455, 4954910, 5450401, 10900802, 18333167, 27252005, 36666334, 54504010, 91665835, 183331670, 201664837, 403329674, 1008324185, 2016648370]

約数ペア:

[(1, 2016648370), (2, 1008324185), (5, 403329674), (10, 201664837), (11, 183331670), (22, 91665835), (37, 54504010), (55, 36666334), (74, 27252005), (110, 18333167), (185, 10900802), (370, 5450401), (407, 4954910), (814, 2477455), (2035, 990982), (4070, 495491)]