2019754470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{20297}}^1$

素因数の和:20445

約数の個数: 64

約数和(自身を含む): 5050791936

約数和(自身を除く): 3031037466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 214, 310, 321, 465, 535, 642, 930, 1070, 1605, 3210, 3317, 6634, 9951, 16585, 19902, 20297, 33170, 40594, 49755, 60891, 99510, 101485, 121782, 202970, 304455, 608910, 629207, 1258414, 1887621, 2171779, 3146035, 3775242, 4343558, 6292070, 6515337, 9438105, 10858895, 13030674, 18876210, 21717790, 32576685, 65153370, 67325149, 134650298, 201975447, 336625745, 403950894, 673251490, 1009877235, 2019754470]

約数ペア:

[(1, 2019754470), (2, 1009877235), (3, 673251490), (5, 403950894), (6, 336625745), (10, 201975447), (15, 134650298), (30, 67325149), (31, 65153370), (62, 32576685), (93, 21717790), (107, 18876210), (155, 13030674), (186, 10858895), (214, 9438105), (310, 6515337), (321, 6292070), (465, 4343558), (535, 3775242), (642, 3146035), (930, 2171779), (1070, 1887621), (1605, 1258414), (3210, 629207), (3317, 608910), (6634, 304455), (9951, 202970), (16585, 121782), (19902, 101485), (20297, 99510), (33170, 60891), (40594, 49755)]