12546740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2441}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 26461512

約数和(自身を除く): 13914772

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2441, 2570, 4882, 5140, 9764, 12205, 24410, 48820, 627337, 1254674, 2509348, 3136685, 6273370, 12546740]

約数ペア:

[(1, 12546740), (2, 6273370), (4, 3136685), (5, 2509348), (10, 1254674), (20, 627337), (257, 48820), (514, 24410), (1028, 12205), (1285, 9764), (2441, 5140), (2570, 4882)]