2016802160

素因数分解:

$2^4\times 5^1\times {\mathrm{25210027}}^1$

素因数の和:25210040

約数の個数: 20

約数和(自身を含む): 4689065208

約数和(自身を除く): 2672263048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25210027, 50420054, 100840108, 126050135, 201680216, 252100270, 403360432, 504200540, 1008401080, 2016802160]

約数ペア:

[(1, 2016802160), (2, 1008401080), (4, 504200540), (5, 403360432), (8, 252100270), (10, 201680216), (16, 126050135), (20, 100840108), (40, 50420054), (80, 25210027)]