2021867960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{195161}}^1$

素因数の和:195216

約数の個数: 64

約数和(自身を含む): 5339632320

約数和(自身を除く): 3317764360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 195161, 390322, 780644, 975805, 1366127, 1561288, 1951610, 2732254, 3903220, 5464508, 6830635, 7220957, 7806440, 10929016, 13661270, 14441914, 27322540, 28883828, 36104785, 50546699, 54645080, 57767656, 72209570, 101093398, 144419140, 202186796, 252733495, 288838280, 404373592, 505466990, 1010933980, 2021867960]

約数ペア:

[(1, 2021867960), (2, 1010933980), (4, 505466990), (5, 404373592), (7, 288838280), (8, 252733495), (10, 202186796), (14, 144419140), (20, 101093398), (28, 72209570), (35, 57767656), (37, 54645080), (40, 50546699), (56, 36104785), (70, 28883828), (74, 27322540), (140, 14441914), (148, 13661270), (185, 10929016), (259, 7806440), (280, 7220957), (296, 6830635), (370, 5464508), (518, 3903220), (740, 2732254), (1036, 1951610), (1295, 1561288), (1480, 1366127), (2072, 975805), (2590, 780644), (5180, 390322), (10360, 195161)]