2054072360

素因数分解:

$2^3\times 5^1\times {\mathrm{51351809}}^1$

素因数の和:51351820

約数の個数: 16

約数和(自身を含む): 4621662900

約数和(自身を除く): 2567590540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51351809, 102703618, 205407236, 256759045, 410814472, 513518090, 1027036180, 2054072360]

約数ペア:

[(1, 2054072360), (2, 1027036180), (4, 513518090), (5, 410814472), (8, 256759045), (10, 205407236), (20, 102703618), (40, 51351809)]