2011213480

素因数分解:

$2^3\times 5^1\times {\mathrm{50280337}}^1$

素因数の和:50280348

約数の個数: 16

約数和(自身を含む): 4525230420

約数和(自身を除く): 2514016940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50280337, 100560674, 201121348, 251401685, 402242696, 502803370, 1005606740, 2011213480]

約数ペア:

[(1, 2011213480), (2, 1005606740), (4, 502803370), (5, 402242696), (8, 251401685), (10, 201121348), (20, 100560674), (40, 50280337)]