2065866440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{204137}}^1$

素因数の和:204182

約数の個数: 64

約数和(自身を含む): 5291256960

約数和(自身を除く): 3225390520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 204137, 408274, 816548, 1020685, 1633096, 2041370, 2245507, 4082740, 4491014, 4695151, 8165480, 8982028, 9390302, 11227535, 17964056, 18780604, 22455070, 23475755, 37561208, 44910140, 46951510, 51646661, 89820280, 93903020, 103293322, 187806040, 206586644, 258233305, 413173288, 516466610, 1032933220, 2065866440]

約数ペア:

[(1, 2065866440), (2, 1032933220), (4, 516466610), (5, 413173288), (8, 258233305), (10, 206586644), (11, 187806040), (20, 103293322), (22, 93903020), (23, 89820280), (40, 51646661), (44, 46951510), (46, 44910140), (55, 37561208), (88, 23475755), (92, 22455070), (110, 18780604), (115, 17964056), (184, 11227535), (220, 9390302), (230, 8982028), (253, 8165480), (440, 4695151), (460, 4491014), (506, 4082740), (920, 2245507), (1012, 2041370), (1265, 1633096), (2024, 1020685), (2530, 816548), (5060, 408274), (10120, 204137)]