2004755720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4556263}}^1$

素因数の和:4556285

約数の個数: 32

約数和(自身を含む): 4920765120

約数和(自身を除く): 2916009400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4556263, 9112526, 18225052, 22781315, 36450104, 45562630, 50118893, 91125260, 100237786, 182250520, 200475572, 250594465, 400951144, 501188930, 1002377860, 2004755720]

約数ペア:

[(1, 2004755720), (2, 1002377860), (4, 501188930), (5, 400951144), (8, 250594465), (10, 200475572), (11, 182250520), (20, 100237786), (22, 91125260), (40, 50118893), (44, 45562630), (55, 36450104), (88, 22781315), (110, 18225052), (220, 9112526), (440, 4556263)]