2079278700520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390841861}}^1$

素因数の和:390841898

約数の個数: 64

約数和(自身を含む): 5628122812800

約数和(自身を除く): 3548844112280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 390841861, 781683722, 1563367444, 1954209305, 2735893027, 3126734888, 3908418610, 5471786054, 7425995359, 7816837220, 10943572108, 13679465135, 14851990718, 15633674440, 21887144216, 27358930270, 29703981436, 37129976795, 51981967513, 54717860540, 59407962872, 74259953590, 103963935026, 109435721080, 148519907180, 207927870052, 259909837565, 297039814360, 415855740104, 519819675130, 1039639350260, 2079278700520]

約数ペア:

[(1, 2079278700520), (2, 1039639350260), (4, 519819675130), (5, 415855740104), (7, 297039814360), (8, 259909837565), (10, 207927870052), (14, 148519907180), (19, 109435721080), (20, 103963935026), (28, 74259953590), (35, 59407962872), (38, 54717860540), (40, 51981967513), (56, 37129976795), (70, 29703981436), (76, 27358930270), (95, 21887144216), (133, 15633674440), (140, 14851990718), (152, 13679465135), (190, 10943572108), (266, 7816837220), (280, 7425995359), (380, 5471786054), (532, 3908418610), (665, 3126734888), (760, 2735893027), (1064, 1954209305), (1330, 1563367444), (2660, 781683722), (5320, 390841861)]