2013720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 6138720

約数和(自身を除く): 4125000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 173, 194, 291, 346, 388, 485, 519, 582, 692, 776, 865, 970, 1038, 1164, 1384, 1455, 1730, 1940, 2076, 2328, 2595, 2910, 3460, 3880, 4152, 5190, 5820, 6920, 10380, 11640, 16781, 20760, 33562, 50343, 67124, 83905, 100686, 134248, 167810, 201372, 251715, 335620, 402744, 503430, 671240, 1006860, 2013720]

約数ペア:

[(1, 2013720), (2, 1006860), (3, 671240), (4, 503430), (5, 402744), (6, 335620), (8, 251715), (10, 201372), (12, 167810), (15, 134248), (20, 100686), (24, 83905), (30, 67124), (40, 50343), (60, 33562), (97, 20760), (120, 16781), (173, 11640), (194, 10380), (291, 6920), (346, 5820), (388, 5190), (485, 4152), (519, 3880), (582, 3460), (692, 2910), (776, 2595), (865, 2328), (970, 2076), (1038, 1940), (1164, 1730), (1384, 1455)]