12536780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13337}}^1$

素因数の和:13393

約数の個数: 24

約数和(自身を含む): 26889408

約数和(自身を除く): 14352628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13337, 26674, 53348, 66685, 133370, 266740, 626839, 1253678, 2507356, 3134195, 6268390, 12536780]

約数ペア:

[(1, 12536780), (2, 6268390), (4, 3134195), (5, 2507356), (10, 1253678), (20, 626839), (47, 266740), (94, 133370), (188, 66685), (235, 53348), (470, 26674), (940, 13337)]