4208780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 8913408

約数和(自身を除く): 4704628

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1657, 2540, 3314, 6628, 8285, 16570, 33140, 210439, 420878, 841756, 1052195, 2104390, 4208780]

約数ペア:

[(1, 4208780), (2, 2104390), (4, 1052195), (5, 841756), (10, 420878), (20, 210439), (127, 33140), (254, 16570), (508, 8285), (635, 6628), (1270, 3314), (1657, 2540)]