12725380

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2297}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 26831448

約数和(自身を除く): 14106068

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2297, 2770, 4594, 5540, 9188, 11485, 22970, 45940, 636269, 1272538, 2545076, 3181345, 6362690, 12725380]

約数ペア:

[(1, 12725380), (2, 6362690), (4, 3181345), (5, 2545076), (10, 1272538), (20, 636269), (277, 45940), (554, 22970), (1108, 11485), (1385, 9188), (2297, 5540), (2770, 4594)]