2007304420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{94063}}^1$

素因数の和:94180

約数の個数: 48

約数和(自身を含む): 4646009088

約数和(自身を除く): 2638704668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 94063, 188126, 376252, 470315, 940630, 1034693, 1881260, 2069386, 4138772, 5173465, 9124111, 10346930, 18248222, 20693860, 36496444, 45620555, 91241110, 100365221, 182482220, 200730442, 401460884, 501826105, 1003652210, 2007304420]

約数ペア:

[(1, 2007304420), (2, 1003652210), (4, 501826105), (5, 401460884), (10, 200730442), (11, 182482220), (20, 100365221), (22, 91241110), (44, 45620555), (55, 36496444), (97, 20693860), (110, 18248222), (194, 10346930), (220, 9124111), (388, 5173465), (485, 4138772), (970, 2069386), (1067, 1881260), (1940, 1034693), (2134, 940630), (4268, 470315), (5335, 376252), (10670, 188126), (21340, 94063)]