20450114120

素因数分解:

$2^3\times 5^1\times {\mathrm{511252853}}^1$

素因数の和:511252864

約数の個数: 16

約数和(自身を含む): 46012756860

約数和(自身を除く): 25562642740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 511252853, 1022505706, 2045011412, 2556264265, 4090022824, 5112528530, 10225057060, 20450114120]

約数ペア:

[(1, 20450114120), (2, 10225057060), (4, 5112528530), (5, 4090022824), (8, 2556264265), (10, 2045011412), (20, 1022505706), (40, 511252853)]