2065698540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{498961}}^1$

素因数の和:498999

約数の個数: 72

約数和(自身を含む): 6538398048

約数和(自身を除く): 4472699508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 498961, 997922, 1496883, 1995844, 2494805, 2993766, 4490649, 4989610, 5987532, 7484415, 8981298, 9979220, 11476103, 14968830, 17962596, 22453245, 22952206, 29937660, 34428309, 44906490, 45904412, 57380515, 68856618, 89812980, 103284927, 114761030, 137713236, 172141545, 206569854, 229522060, 344283090, 413139708, 516424635, 688566180, 1032849270, 2065698540]

約数ペア:

[(1, 2065698540), (2, 1032849270), (3, 688566180), (4, 516424635), (5, 413139708), (6, 344283090), (9, 229522060), (10, 206569854), (12, 172141545), (15, 137713236), (18, 114761030), (20, 103284927), (23, 89812980), (30, 68856618), (36, 57380515), (45, 45904412), (46, 44906490), (60, 34428309), (69, 29937660), (90, 22952206), (92, 22453245), (115, 17962596), (138, 14968830), (180, 11476103), (207, 9979220), (230, 8981298), (276, 7484415), (345, 5987532), (414, 4989610), (460, 4490649), (690, 2993766), (828, 2494805), (1035, 1995844), (1380, 1496883), (2070, 997922), (4140, 498961)]