2080267028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{13241}}^1$

素因数の和:13464

約数の個数: 48

約数和(自身を含む): 4318798848

約数和(自身を除く): 2238531820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 868, 1267, 2534, 5068, 5611, 11222, 13241, 22444, 26482, 39277, 52964, 78554, 92687, 157108, 185374, 370748, 410471, 820942, 1641884, 2396621, 2873297, 4793242, 5746594, 9586484, 11493188, 16776347, 33552694, 67105388, 74295251, 148590502, 297181004, 520066757, 1040133514, 2080267028]

約数ペア:

[(1, 2080267028), (2, 1040133514), (4, 520066757), (7, 297181004), (14, 148590502), (28, 74295251), (31, 67105388), (62, 33552694), (124, 16776347), (181, 11493188), (217, 9586484), (362, 5746594), (434, 4793242), (724, 2873297), (868, 2396621), (1267, 1641884), (2534, 820942), (5068, 410471), (5611, 370748), (11222, 185374), (13241, 157108), (22444, 92687), (26482, 78554), (39277, 52964)]