20162968280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5539277}}^1$

素因数の和:5539308

約数の個数: 64

約数和(自身を含む): 55835922240

約数和(自身を除く): 35672953960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5539277, 11078554, 22157108, 27696385, 38774939, 44314216, 55392770, 72010601, 77549878, 110785540, 144021202, 155099756, 193874695, 221571080, 288042404, 310199512, 360053005, 387749390, 504074207, 576084808, 720106010, 775498780, 1008148414, 1440212020, 1550997560, 2016296828, 2520371035, 2880424040, 4032593656, 5040742070, 10081484140, 20162968280]

約数ペア:

[(1, 20162968280), (2, 10081484140), (4, 5040742070), (5, 4032593656), (7, 2880424040), (8, 2520371035), (10, 2016296828), (13, 1550997560), (14, 1440212020), (20, 1008148414), (26, 775498780), (28, 720106010), (35, 576084808), (40, 504074207), (52, 387749390), (56, 360053005), (65, 310199512), (70, 288042404), (91, 221571080), (104, 193874695), (130, 155099756), (140, 144021202), (182, 110785540), (260, 77549878), (280, 72010601), (364, 55392770), (455, 44314216), (520, 38774939), (728, 27696385), (910, 22157108), (1820, 11078554), (3640, 5539277)]