20176901920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18015091}}^1$

素因数の和:18015113

約数の個数: 48

約数和(自身を含む): 54477638208

約数和(自身を除く): 34300736288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18015091, 36030182, 72060364, 90075455, 126105637, 144120728, 180150910, 252211274, 288241456, 360301820, 504422548, 576482912, 630528185, 720603640, 1008845096, 1261056370, 1441207280, 2017690192, 2522112740, 2882414560, 4035380384, 5044225480, 10088450960, 20176901920]

約数ペア:

[(1, 20176901920), (2, 10088450960), (4, 5044225480), (5, 4035380384), (7, 2882414560), (8, 2522112740), (10, 2017690192), (14, 1441207280), (16, 1261056370), (20, 1008845096), (28, 720603640), (32, 630528185), (35, 576482912), (40, 504422548), (56, 360301820), (70, 288241456), (80, 252211274), (112, 180150910), (140, 144120728), (160, 126105637), (224, 90075455), (280, 72060364), (560, 36030182), (1120, 18015091)]