2013273560

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{55249}}^1$

素因数の和:56171

約数の個数: 32

約数和(自身を含む): 4534920000

約数和(自身を除く): 2521646440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3644, 4555, 7288, 9110, 18220, 36440, 55249, 110498, 220996, 276245, 441992, 552490, 1104980, 2209960, 50331839, 100663678, 201327356, 251659195, 402654712, 503318390, 1006636780, 2013273560]

約数ペア:

[(1, 2013273560), (2, 1006636780), (4, 503318390), (5, 402654712), (8, 251659195), (10, 201327356), (20, 100663678), (40, 50331839), (911, 2209960), (1822, 1104980), (3644, 552490), (4555, 441992), (7288, 276245), (9110, 220996), (18220, 110498), (36440, 55249)]