520010762540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1\times {\mathrm{240641}}^1$

素因数の和:241802

約数の個数: 48

約数和(自身を含む): 1103680468800

約数和(自身を除く): 583669706260

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1049, 2060, 2098, 4196, 5245, 10490, 20980, 108047, 216094, 240641, 432188, 481282, 540235, 962564, 1080470, 1203205, 2160940, 2406410, 4812820, 24786023, 49572046, 99144092, 123930115, 247860230, 252432409, 495720460, 504864818, 1009729636, 1262162045, 2524324090, 5048648180, 26000538127, 52001076254, 104002152508, 130002690635, 260005381270, 520010762540]

約数ペア:

[(1, 520010762540), (2, 260005381270), (4, 130002690635), (5, 104002152508), (10, 52001076254), (20, 26000538127), (103, 5048648180), (206, 2524324090), (412, 1262162045), (515, 1009729636), (1030, 504864818), (1049, 495720460), (2060, 252432409), (2098, 247860230), (4196, 123930115), (5245, 99144092), (10490, 49572046), (20980, 24786023), (108047, 4812820), (216094, 2406410), (240641, 2160940), (432188, 1203205), (481282, 1080470), (540235, 962564)]