2128049320

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{75037}}^1$

素因数の和:75757

約数の個数: 32

約数和(自身を含む): 4794928200

約数和(自身を除く): 2666878880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 14180, 28360, 75037, 150074, 300148, 375185, 600296, 750370, 1500740, 3001480, 53201233, 106402466, 212804932, 266006165, 425609864, 532012330, 1064024660, 2128049320]

約数ペア:

[(1, 2128049320), (2, 1064024660), (4, 532012330), (5, 425609864), (8, 266006165), (10, 212804932), (20, 106402466), (40, 53201233), (709, 3001480), (1418, 1500740), (2836, 750370), (3545, 600296), (5672, 375185), (7090, 300148), (14180, 150074), (28360, 75037)]