2017935280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{9551}}^1$

素因数の和:9722

約数の個数: 80

約数和(自身を含む): 4974681600

約数和(自身を除く): 2956746320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 556, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 5282, 5560, 9551, 10564, 11120, 13205, 19102, 21128, 26410, 38204, 42256, 47755, 52820, 76408, 95510, 105640, 152816, 181469, 191020, 211280, 362938, 382040, 725876, 764080, 907345, 1327589, 1451752, 1814690, 2655178, 2903504, 3629380, 5310356, 6637945, 7258760, 10620712, 13275890, 14517520, 21241424, 25224191, 26551780, 50448382, 53103560, 100896764, 106207120, 126120955, 201793528, 252241910, 403587056, 504483820, 1008967640, 2017935280]

約数ペア:

[(1, 2017935280), (2, 1008967640), (4, 504483820), (5, 403587056), (8, 252241910), (10, 201793528), (16, 126120955), (19, 106207120), (20, 100896764), (38, 53103560), (40, 50448382), (76, 26551780), (80, 25224191), (95, 21241424), (139, 14517520), (152, 13275890), (190, 10620712), (278, 7258760), (304, 6637945), (380, 5310356), (556, 3629380), (695, 2903504), (760, 2655178), (1112, 1814690), (1390, 1451752), (1520, 1327589), (2224, 907345), (2641, 764080), (2780, 725876), (5282, 382040), (5560, 362938), (9551, 211280), (10564, 191020), (11120, 181469), (13205, 152816), (19102, 105640), (21128, 95510), (26410, 76408), (38204, 52820), (42256, 47755)]