2080352988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{11171}}^1$

素因数の和:11927

約数の個数: 72

約数和(自身を含む): 6018579840

約数和(自身を除く): 3938226852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 739, 1478, 2217, 2956, 4434, 5173, 6651, 8868, 10346, 11171, 13302, 15519, 20692, 22342, 26604, 31038, 33513, 44684, 46557, 62076, 67026, 78197, 93114, 100539, 134052, 156394, 186228, 201078, 234591, 312788, 402156, 469182, 703773, 938364, 1407546, 2815092, 8255369, 16510738, 24766107, 33021476, 49532214, 57787583, 74298321, 99064428, 115575166, 148596642, 173362749, 231150332, 297193284, 346725498, 520088247, 693450996, 1040176494, 2080352988]

約数ペア:

[(1, 2080352988), (2, 1040176494), (3, 693450996), (4, 520088247), (6, 346725498), (7, 297193284), (9, 231150332), (12, 173362749), (14, 148596642), (18, 115575166), (21, 99064428), (28, 74298321), (36, 57787583), (42, 49532214), (63, 33021476), (84, 24766107), (126, 16510738), (252, 8255369), (739, 2815092), (1478, 1407546), (2217, 938364), (2956, 703773), (4434, 469182), (5173, 402156), (6651, 312788), (8868, 234591), (10346, 201078), (11171, 186228), (13302, 156394), (15519, 134052), (20692, 100539), (22342, 93114), (26604, 78197), (31038, 67026), (33513, 62076), (44684, 46557)]