2080202320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3714647}}^1$

素因数の和:3714667

約数の個数: 40

約数和(自身を含む): 5527396224

約数和(自身を除く): 3447193904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3714647, 7429294, 14858588, 18573235, 26002529, 29717176, 37146470, 52005058, 59434352, 74292940, 104010116, 130012645, 148585880, 208020232, 260025290, 297171760, 416040464, 520050580, 1040101160, 2080202320]

約数ペア:

[(1, 2080202320), (2, 1040101160), (4, 520050580), (5, 416040464), (7, 297171760), (8, 260025290), (10, 208020232), (14, 148585880), (16, 130012645), (20, 104010116), (28, 74292940), (35, 59434352), (40, 52005058), (56, 37146470), (70, 29717176), (80, 26002529), (112, 18573235), (140, 14858588), (280, 7429294), (560, 3714647)]