2061920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 5688144

約数和(自身を除く): 3626224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 263, 280, 392, 490, 526, 560, 784, 980, 1052, 1120, 1315, 1568, 1841, 1960, 2104, 2630, 3682, 3920, 4208, 5260, 7364, 7840, 8416, 9205, 10520, 12887, 14728, 18410, 21040, 25774, 29456, 36820, 42080, 51548, 58912, 64435, 73640, 103096, 128870, 147280, 206192, 257740, 294560, 412384, 515480, 1030960, 2061920]

約数ペア:

[(1, 2061920), (2, 1030960), (4, 515480), (5, 412384), (7, 294560), (8, 257740), (10, 206192), (14, 147280), (16, 128870), (20, 103096), (28, 73640), (32, 64435), (35, 58912), (40, 51548), (49, 42080), (56, 36820), (70, 29456), (80, 25774), (98, 21040), (112, 18410), (140, 14728), (160, 12887), (196, 10520), (224, 9205), (245, 8416), (263, 7840), (280, 7364), (392, 5260), (490, 4208), (526, 3920), (560, 3682), (784, 2630), (980, 2104), (1052, 1960), (1120, 1841), (1315, 1568)]