2021307054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 4433425920

約数和(自身を除く): 2412118866

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 461, 839, 871, 922, 1383, 1678, 1742, 2517, 2613, 2766, 5034, 5226, 5993, 10907, 11986, 17979, 21814, 30887, 32721, 35958, 56213, 61774, 65442, 92661, 112426, 168639, 185322, 337278, 386779, 401531, 730769, 773558, 803062, 1160337, 1204593, 1461538, 2192307, 2320674, 2409186, 4384614, 5028127, 10056254, 15084381, 25914193, 30168762, 51828386, 77742579, 155485158, 336884509, 673769018, 1010653527, 2021307054]

約数ペア:

[(1, 2021307054), (2, 1010653527), (3, 673769018), (6, 336884509), (13, 155485158), (26, 77742579), (39, 51828386), (67, 30168762), (78, 25914193), (134, 15084381), (201, 10056254), (402, 5028127), (461, 4384614), (839, 2409186), (871, 2320674), (922, 2192307), (1383, 1461538), (1678, 1204593), (1742, 1160337), (2517, 803062), (2613, 773558), (2766, 730769), (5034, 401531), (5226, 386779), (5993, 337278), (10907, 185322), (11986, 168639), (17979, 112426), (21814, 92661), (30887, 65442), (32721, 61774), (35958, 56213)]