2002029590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443909}}^1$

素因数の和:443968

約数の個数: 32

約数和(自身を含む): 4027151520

約数和(自身を除く): 2025121930

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 443909, 887818, 2219545, 4439090, 4882999, 9765998, 18200269, 24414995, 36400538, 48829990, 91001345, 182002690, 200202959, 400405918, 1001014795, 2002029590]

約数ペア:

[(1, 2002029590), (2, 1001014795), (5, 400405918), (10, 200202959), (11, 182002690), (22, 91001345), (41, 48829990), (55, 36400538), (82, 24414995), (110, 18200269), (205, 9765998), (410, 4882999), (451, 4439090), (902, 2219545), (2255, 887818), (4510, 443909)]