2020228920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{243989}}^1$

素因数の和:244029

約数の個数: 96

約数和(自身を含む): 6851239200

約数和(自身を除く): 4831010280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 243989, 487978, 731967, 975956, 1219945, 1463934, 1951912, 2195901, 2439890, 2927868, 3659835, 4391802, 4879780, 5611747, 5855736, 7319670, 8783604, 9759560, 10979505, 11223494, 14639340, 16835241, 17567208, 21959010, 22446988, 28058735, 29278680, 33670482, 43918020, 44893976, 50505723, 56117470, 67340964, 84176205, 87836040, 101011446, 112234940, 134681928, 168352410, 202022892, 224469880, 252528615, 336704820, 404045784, 505057230, 673409640, 1010114460, 2020228920]

約数ペア:

[(1, 2020228920), (2, 1010114460), (3, 673409640), (4, 505057230), (5, 404045784), (6, 336704820), (8, 252528615), (9, 224469880), (10, 202022892), (12, 168352410), (15, 134681928), (18, 112234940), (20, 101011446), (23, 87836040), (24, 84176205), (30, 67340964), (36, 56117470), (40, 50505723), (45, 44893976), (46, 43918020), (60, 33670482), (69, 29278680), (72, 28058735), (90, 22446988), (92, 21959010), (115, 17567208), (120, 16835241), (138, 14639340), (180, 11223494), (184, 10979505), (207, 9759560), (230, 8783604), (276, 7319670), (345, 5855736), (360, 5611747), (414, 4879780), (460, 4391802), (552, 3659835), (690, 2927868), (828, 2439890), (920, 2195901), (1035, 1951912), (1380, 1463934), (1656, 1219945), (2070, 975956), (2760, 731967), (4140, 487978), (8280, 243989)]