11213480

素因数分解:

$2^3\times 5^1\times {\mathrm{280337}}^1$

素因数の和:280348

約数の個数: 16

約数和(自身を含む): 25230420

約数和(自身を除く): 14016940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 280337, 560674, 1121348, 1401685, 2242696, 2803370, 5606740, 11213480]

約数ペア:

[(1, 11213480), (2, 5606740), (4, 2803370), (5, 2242696), (8, 1401685), (10, 1121348), (20, 560674), (40, 280337)]