12727100

素因数分解:

$2^2\times 5^2\times {\mathrm{127271}}^1$

素因数の和:127285

約数の個数: 18

約数和(自身を含む): 27618024

約数和(自身を除く): 14890924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127271, 254542, 509084, 636355, 1272710, 2545420, 3181775, 6363550, 12727100]

約数ペア:

[(1, 12727100), (2, 6363550), (4, 3181775), (5, 2545420), (10, 1272710), (20, 636355), (25, 509084), (50, 254542), (100, 127271)]