2051280016

素因数分解:

$2^4\times {\mathrm{128205001}}^1$

素因数の和:128205009

約数の個数: 10

約数和(自身を含む): 3974355062

約数和(自身を除く): 1923075046

約数列:

[1, 2, 4, 8, 16, 128205001, 256410002, 512820004, 1025640008, 2051280016]

約数ペア:

[(1, 2051280016), (2, 1025640008), (4, 512820004), (8, 256410002), (16, 128205001)]