2607920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4657}}^1$

素因数の和:4677

約数の個数: 40

約数和(自身を含む): 6931104

約数和(自身を除く): 4323184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4657, 9314, 18628, 23285, 32599, 37256, 46570, 65198, 74512, 93140, 130396, 162995, 186280, 260792, 325990, 372560, 521584, 651980, 1303960, 2607920]

約数ペア:

[(1, 2607920), (2, 1303960), (4, 651980), (5, 521584), (7, 372560), (8, 325990), (10, 260792), (14, 186280), (16, 162995), (20, 130396), (28, 93140), (35, 74512), (40, 65198), (56, 46570), (70, 37256), (80, 32599), (112, 23285), (140, 18628), (280, 9314), (560, 4657)]