2021336680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{15679}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 4978713600

約数和(自身を除く): 2957376920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 1172, 1465, 2344, 2930, 3223, 5860, 6446, 11720, 12892, 15679, 16115, 25784, 31358, 32230, 62716, 64460, 78395, 125432, 128920, 156790, 172469, 313580, 344938, 627160, 689876, 862345, 1379752, 1724690, 3449380, 4593947, 6898760, 9187894, 18375788, 22969735, 36751576, 45939470, 50533417, 91878940, 101066834, 183757880, 202133668, 252667085, 404267336, 505334170, 1010668340, 2021336680]

約数ペア:

[(1, 2021336680), (2, 1010668340), (4, 505334170), (5, 404267336), (8, 252667085), (10, 202133668), (11, 183757880), (20, 101066834), (22, 91878940), (40, 50533417), (44, 45939470), (55, 36751576), (88, 22969735), (110, 18375788), (220, 9187894), (293, 6898760), (440, 4593947), (586, 3449380), (1172, 1724690), (1465, 1379752), (2344, 862345), (2930, 689876), (3223, 627160), (5860, 344938), (6446, 313580), (11720, 172469), (12892, 156790), (15679, 128920), (16115, 125432), (25784, 78395), (31358, 64460), (32230, 62716)]