204039065080

素因数分解:

$2^3\times 5^1\times {\mathrm{5100976627}}^1$

素因数の和:5100976638

約数の個数: 16

約数和(自身を含む): 459087896520

約数和(自身を除く): 255048831440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5100976627, 10201953254, 20403906508, 25504883135, 40807813016, 51009766270, 102019532540, 204039065080]

約数ペア:

[(1, 204039065080), (2, 102019532540), (4, 51009766270), (5, 40807813016), (8, 25504883135), (10, 20403906508), (20, 10201953254), (40, 5100976627)]