2012171880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{172867}}^1$

素因数の和:172978

約数の個数: 64

約数和(自身を含む): 6098783040

約数和(自身を除く): 4086611160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 172867, 345734, 518601, 691468, 864335, 1037202, 1382936, 1728670, 2074404, 2593005, 3457340, 4148808, 5186010, 6914680, 10372020, 16768099, 20744040, 33536198, 50304297, 67072396, 83840495, 100608594, 134144792, 167680990, 201217188, 251521485, 335361980, 402434376, 503042970, 670723960, 1006085940, 2012171880]

約数ペア:

[(1, 2012171880), (2, 1006085940), (3, 670723960), (4, 503042970), (5, 402434376), (6, 335361980), (8, 251521485), (10, 201217188), (12, 167680990), (15, 134144792), (20, 100608594), (24, 83840495), (30, 67072396), (40, 50304297), (60, 33536198), (97, 20744040), (120, 16768099), (194, 10372020), (291, 6914680), (388, 5186010), (485, 4148808), (582, 3457340), (776, 2593005), (970, 2074404), (1164, 1728670), (1455, 1382936), (1940, 1037202), (2328, 864335), (2910, 691468), (3880, 518601), (5820, 345734), (11640, 172867)]