2852420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 6042624

約数和(自身を除く): 3190204

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1123, 1270, 2246, 2540, 4492, 5615, 11230, 22460, 142621, 285242, 570484, 713105, 1426210, 2852420]

約数ペア:

[(1, 2852420), (2, 1426210), (4, 713105), (5, 570484), (10, 285242), (20, 142621), (127, 22460), (254, 11230), (508, 5615), (635, 4492), (1123, 2540), (1270, 2246)]