2016402740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{482393}}^1$

素因数の和:482432

約数の個数: 48

約数和(自身を含む): 4862531520

約数和(自身を除く): 2846128780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 482393, 964786, 1929572, 2411965, 4823930, 5306323, 9165467, 9647860, 10612646, 18330934, 21225292, 26531615, 36661868, 45827335, 53063230, 91654670, 100820137, 106126460, 183309340, 201640274, 403280548, 504100685, 1008201370, 2016402740]

約数ペア:

[(1, 2016402740), (2, 1008201370), (4, 504100685), (5, 403280548), (10, 201640274), (11, 183309340), (19, 106126460), (20, 100820137), (22, 91654670), (38, 53063230), (44, 45827335), (55, 36661868), (76, 26531615), (95, 21225292), (110, 18330934), (190, 10612646), (209, 9647860), (220, 9165467), (380, 5306323), (418, 4823930), (836, 2411965), (1045, 1929572), (2090, 964786), (4180, 482393)]