2017044880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{244787}}^1$

素因数の和:244903

約数の個数: 40

約数和(自身を含む): 4735179072

約数和(自身を除く): 2718134192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 244787, 489574, 979148, 1223935, 1958296, 2447870, 3916592, 4895740, 9791480, 19582960, 25213061, 50426122, 100852244, 126065305, 201704488, 252130610, 403408976, 504261220, 1008522440, 2017044880]

約数ペア:

[(1, 2017044880), (2, 1008522440), (4, 504261220), (5, 403408976), (8, 252130610), (10, 201704488), (16, 126065305), (20, 100852244), (40, 50426122), (80, 25213061), (103, 19582960), (206, 9791480), (412, 4895740), (515, 3916592), (824, 2447870), (1030, 1958296), (1648, 1223935), (2060, 979148), (4120, 489574), (8240, 244787)]