12990097960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6627601}}^1$

素因数の和:6627626

約数の個数: 48

約数和(自身を含む): 33999598260

約数和(自身を除く): 21009500300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6627601, 13255202, 26510404, 33138005, 46393207, 53020808, 66276010, 92786414, 132552020, 185572828, 231966035, 265104040, 324752449, 371145656, 463932070, 649504898, 927864140, 1299009796, 1623762245, 1855728280, 2598019592, 3247524490, 6495048980, 12990097960]

約数ペア:

[(1, 12990097960), (2, 6495048980), (4, 3247524490), (5, 2598019592), (7, 1855728280), (8, 1623762245), (10, 1299009796), (14, 927864140), (20, 649504898), (28, 463932070), (35, 371145656), (40, 324752449), (49, 265104040), (56, 231966035), (70, 185572828), (98, 132552020), (140, 92786414), (196, 66276010), (245, 53020808), (280, 46393207), (392, 33138005), (490, 26510404), (980, 13255202), (1960, 6627601)]