2144323880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{422111}}^1$

素因数の和:422249

約数の個数: 32

約数和(自身を含む): 4862730240

約数和(自身を除く): 2718406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 422111, 844222, 1688444, 2110555, 3376888, 4221110, 8442220, 16884440, 53608097, 107216194, 214432388, 268040485, 428864776, 536080970, 1072161940, 2144323880]

約数ペア:

[(1, 2144323880), (2, 1072161940), (4, 536080970), (5, 428864776), (8, 268040485), (10, 214432388), (20, 107216194), (40, 53608097), (127, 16884440), (254, 8442220), (508, 4221110), (635, 3376888), (1016, 2110555), (1270, 1688444), (2540, 844222), (5080, 422111)]