2051210960

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{87509}}^1$

素因数の和:87815

約数の個数: 40

約数和(自身を含む): 4785396840

約数和(自身を除く): 2734185880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 11720, 23440, 87509, 175018, 350036, 437545, 700072, 875090, 1400144, 1750180, 3500360, 7000720, 25640137, 51280274, 102560548, 128200685, 205121096, 256401370, 410242192, 512802740, 1025605480, 2051210960]

約数ペア:

[(1, 2051210960), (2, 1025605480), (4, 512802740), (5, 410242192), (8, 256401370), (10, 205121096), (16, 128200685), (20, 102560548), (40, 51280274), (80, 25640137), (293, 7000720), (586, 3500360), (1172, 1750180), (1465, 1400144), (2344, 875090), (2930, 700072), (4688, 437545), (5860, 350036), (11720, 175018), (23440, 87509)]