2016249520

素因数分解:

$2^4\times 5^1\times {\mathrm{25203119}}^1$

素因数の和:25203132

約数の個数: 20

約数和(自身を含む): 4687780320

約数和(自身を除く): 2671530800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25203119, 50406238, 100812476, 126015595, 201624952, 252031190, 403249904, 504062380, 1008124760, 2016249520]

約数ペア:

[(1, 2016249520), (2, 1008124760), (4, 504062380), (5, 403249904), (8, 252031190), (10, 201624952), (16, 126015595), (20, 100812476), (40, 50406238), (80, 25203119)]