2052577840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^2\times {\mathrm{1367}}^1$

素因数の和:1654

約数の個数: 60

約数和(自身を含む): 4810848336

約数和(自身を除く): 2758270496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1367, 1370, 2192, 2734, 2740, 5468, 5480, 6835, 10936, 10960, 13670, 18769, 21872, 27340, 37538, 54680, 75076, 93845, 109360, 150152, 187279, 187690, 300304, 374558, 375380, 749116, 750760, 936395, 1498232, 1501520, 1872790, 2996464, 3745580, 7491160, 14982320, 25657223, 51314446, 102628892, 128286115, 205257784, 256572230, 410515568, 513144460, 1026288920, 2052577840]

約数ペア:

[(1, 2052577840), (2, 1026288920), (4, 513144460), (5, 410515568), (8, 256572230), (10, 205257784), (16, 128286115), (20, 102628892), (40, 51314446), (80, 25657223), (137, 14982320), (274, 7491160), (548, 3745580), (685, 2996464), (1096, 1872790), (1367, 1501520), (1370, 1498232), (2192, 936395), (2734, 750760), (2740, 749116), (5468, 375380), (5480, 374558), (6835, 300304), (10936, 187690), (10960, 187279), (13670, 150152), (18769, 109360), (21872, 93845), (27340, 75076), (37538, 54680)]