2051220190

素因数分解:

$2^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{270967}}^1$

素因数の和:271731

約数の個数: 16

約数和(自身を含む): 3697087392

約数和(自身を除く): 1645867202

約数列:

[1, 2, 5, 10, 757, 1514, 3785, 7570, 270967, 541934, 1354835, 2709670, 205122019, 410244038, 1025610095, 2051220190]

約数ペア:

[(1, 2051220190), (2, 1025610095), (5, 410244038), (10, 205122019), (757, 2709670), (1514, 1354835), (3785, 541934), (7570, 270967)]