2016209080

素因数分解:

$2^3\times 5^1\times {\mathrm{50405227}}^1$

素因数の和:50405238

約数の個数: 16

約数和(自身を含む): 4536470520

約数和(自身を除く): 2520261440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50405227, 100810454, 201620908, 252026135, 403241816, 504052270, 1008104540, 2016209080]

約数ペア:

[(1, 2016209080), (2, 1008104540), (4, 504052270), (5, 403241816), (8, 252026135), (10, 201620908), (20, 100810454), (40, 50405227)]