2057961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{779531}}^1$

素因数の和:779558

約数の個数: 80

約数和(自身を含む): 6959661696

約数和(自身を除く): 4901699856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 779531, 1559062, 2338593, 3118124, 3897655, 4677186, 6236248, 7795310, 8574841, 9354372, 11692965, 12472496, 15590620, 17149682, 18708744, 23385930, 25724523, 31181240, 34299364, 37417488, 42874205, 46771860, 51449046, 62362480, 68598728, 85748410, 93543720, 102898092, 128622615, 137197456, 171496820, 187087440, 205796184, 257245230, 342993640, 411592368, 514490460, 685987280, 1028980920, 2057961840]

約数ペア:

[(1, 2057961840), (2, 1028980920), (3, 685987280), (4, 514490460), (5, 411592368), (6, 342993640), (8, 257245230), (10, 205796184), (11, 187087440), (12, 171496820), (15, 137197456), (16, 128622615), (20, 102898092), (22, 93543720), (24, 85748410), (30, 68598728), (33, 62362480), (40, 51449046), (44, 46771860), (48, 42874205), (55, 37417488), (60, 34299364), (66, 31181240), (80, 25724523), (88, 23385930), (110, 18708744), (120, 17149682), (132, 15590620), (165, 12472496), (176, 11692965), (220, 9354372), (240, 8574841), (264, 7795310), (330, 6236248), (440, 4677186), (528, 3897655), (660, 3118124), (880, 2338593), (1320, 1559062), (2640, 779531)]