520036909980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{625661}}^1$

素因数の和:627659

約数の個数: 96

約数和(自身を含む): 1664961661440

約数和(自身を除く): 1144924751460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1979, 3958, 5937, 7916, 9895, 11874, 13853, 19790, 23748, 27706, 29685, 39580, 41559, 55412, 59370, 69265, 83118, 118740, 138530, 166236, 207795, 277060, 415590, 625661, 831180, 1251322, 1876983, 2502644, 3128305, 3753966, 4379627, 6256610, 7507932, 8759254, 9384915, 12513220, 13138881, 17518508, 18769830, 21898135, 26277762, 37539660, 43796270, 52555524, 65694405, 87592540, 131388810, 262777620, 1238183119, 2476366238, 3714549357, 4952732476, 6190915595, 7429098714, 8667281833, 12381831190, 14858197428, 17334563666, 18572746785, 24763662380, 26001845499, 34669127332, 37145493570, 43336409165, 52003690998, 74290987140, 86672818330, 104007381996, 130009227495, 173345636660, 260018454990, 520036909980]

約数ペア:

[(1, 520036909980), (2, 260018454990), (3, 173345636660), (4, 130009227495), (5, 104007381996), (6, 86672818330), (7, 74290987140), (10, 52003690998), (12, 43336409165), (14, 37145493570), (15, 34669127332), (20, 26001845499), (21, 24763662380), (28, 18572746785), (30, 17334563666), (35, 14858197428), (42, 12381831190), (60, 8667281833), (70, 7429098714), (84, 6190915595), (105, 4952732476), (140, 3714549357), (210, 2476366238), (420, 1238183119), (1979, 262777620), (3958, 131388810), (5937, 87592540), (7916, 65694405), (9895, 52555524), (11874, 43796270), (13853, 37539660), (19790, 26277762), (23748, 21898135), (27706, 18769830), (29685, 17518508), (39580, 13138881), (41559, 12513220), (55412, 9384915), (59370, 8759254), (69265, 7507932), (83118, 6256610), (118740, 4379627), (138530, 3753966), (166236, 3128305), (207795, 2502644), (277060, 1876983), (415590, 1251322), (625661, 831180)]