2052806820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{338747}}^1$

素因数の和:338860

約数の個数: 48

約数和(自身を含む): 5804785728

約数和(自身を除く): 3751978908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 338747, 677494, 1016241, 1354988, 1693735, 2032482, 3387470, 4064964, 5081205, 6774940, 10162410, 20324820, 34213447, 68426894, 102640341, 136853788, 171067235, 205280682, 342134470, 410561364, 513201705, 684268940, 1026403410, 2052806820]

約数ペア:

[(1, 2052806820), (2, 1026403410), (3, 684268940), (4, 513201705), (5, 410561364), (6, 342134470), (10, 205280682), (12, 171067235), (15, 136853788), (20, 102640341), (30, 68426894), (60, 34213447), (101, 20324820), (202, 10162410), (303, 6774940), (404, 5081205), (505, 4064964), (606, 3387470), (1010, 2032482), (1212, 1693735), (1515, 1354988), (2020, 1016241), (3030, 677494), (6060, 338747)]