20162569930

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{511351}}^1$

素因数の和:515301

約数の個数: 16

約数和(自身を含む): 36301901184

約数和(自身を除く): 16139331254

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 511351, 1022702, 2556755, 5113510, 2016256993, 4032513986, 10081284965, 20162569930]

約数ペア:

[(1, 20162569930), (2, 10081284965), (5, 4032513986), (10, 2016256993), (3943, 5113510), (7886, 2556755), (19715, 1022702), (39430, 511351)]