2668920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5694600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 967, 1380, 1934, 2760, 2901, 3868, 4835, 5802, 7736, 9670, 11604, 14505, 19340, 22241, 23208, 29010, 38680, 44482, 58020, 66723, 88964, 111205, 116040, 133446, 177928, 222410, 266892, 333615, 444820, 533784, 667230, 889640, 1334460, 2668920]

約数ペア:

[(1, 2668920), (2, 1334460), (3, 889640), (4, 667230), (5, 533784), (6, 444820), (8, 333615), (10, 266892), (12, 222410), (15, 177928), (20, 133446), (23, 116040), (24, 111205), (30, 88964), (40, 66723), (46, 58020), (60, 44482), (69, 38680), (92, 29010), (115, 23208), (120, 22241), (138, 19340), (184, 14505), (230, 11604), (276, 9670), (345, 7736), (460, 5802), (552, 4835), (690, 3868), (920, 2901), (967, 2760), (1380, 1934)]