2019393080

素因数分解:

$2^3\times 5^1\times {\mathrm{50484827}}^1$

素因数の和:50484838

約数の個数: 16

約数和(自身を含む): 4543634520

約数和(自身を除く): 2524241440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50484827, 100969654, 201939308, 252424135, 403878616, 504848270, 1009696540, 2019393080]

約数ペア:

[(1, 2019393080), (2, 1009696540), (4, 504848270), (5, 403878616), (8, 252424135), (10, 201939308), (20, 100969654), (40, 50484827)]