2079560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1061}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 5448060

約数和(自身を除く): 3368500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1061, 1960, 2122, 4244, 5305, 7427, 8488, 10610, 14854, 21220, 29708, 37135, 42440, 51989, 59416, 74270, 103978, 148540, 207956, 259945, 297080, 415912, 519890, 1039780, 2079560]

約数ペア:

[(1, 2079560), (2, 1039780), (4, 519890), (5, 415912), (7, 297080), (8, 259945), (10, 207956), (14, 148540), (20, 103978), (28, 74270), (35, 59416), (40, 51989), (49, 42440), (56, 37135), (70, 29708), (98, 21220), (140, 14854), (196, 10610), (245, 8488), (280, 7427), (392, 5305), (490, 4244), (980, 2122), (1061, 1960)]