2019232760

素因数分解:

$2^3\times 5^1\times {\mathrm{50480819}}^1$

素因数の和:50480830

約数の個数: 16

約数和(自身を含む): 4543273800

約数和(自身を除く): 2524041040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50480819, 100961638, 201923276, 252404095, 403846552, 504808190, 1009616380, 2019232760]

約数ペア:

[(1, 2019232760), (2, 1009616380), (4, 504808190), (5, 403846552), (8, 252404095), (10, 201923276), (20, 100961638), (40, 50480819)]