2087133070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18973937}}^1$

素因数の和:18973955

約数の個数: 16

約数和(自身を含む): 4098370608

約数和(自身を除く): 2011237538

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18973937, 37947874, 94869685, 189739370, 208713307, 417426614, 1043566535, 2087133070]

約数ペア:

[(1, 2087133070), (2, 1043566535), (5, 417426614), (10, 208713307), (11, 189739370), (22, 94869685), (55, 37947874), (110, 18973937)]