2025667780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{797507}}^1$

素因数の和:797643

約数の個数: 24

約数和(自身を含む): 4287403008

約数和(自身を除く): 2261735228

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 797507, 1595014, 3190028, 3987535, 7975070, 15950140, 101283389, 202566778, 405133556, 506416945, 1012833890, 2025667780]

約数ペア:

[(1, 2025667780), (2, 1012833890), (4, 506416945), (5, 405133556), (10, 202566778), (20, 101283389), (127, 15950140), (254, 7975070), (508, 3987535), (635, 3190028), (1270, 1595014), (2540, 797507)]