2040863765

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{321143}}^1$

素因数の和:321220

約数の個数: 16

約数和(自身を含む): 2589705216

約数和(自身を除く): 548841451

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 321143, 1605715, 9955433, 13166863, 49777165, 65834315, 408172753, 2040863765]

約数ペア:

[(1, 2040863765), (5, 408172753), (31, 65834315), (41, 49777165), (155, 13166863), (205, 9955433), (1271, 1605715), (6355, 321143)]