520020004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1092479}}^1$

素因数の和:1092507

約数の個数: 24

約数和(自身を含む): 1101219840

約数和(自身を除く): 581199836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1092479, 2184958, 4369916, 7647353, 15294706, 18572143, 30589412, 37144286, 74288572, 130005001, 260010002, 520020004]

約数ペア:

[(1, 520020004), (2, 260010002), (4, 130005001), (7, 74288572), (14, 37144286), (17, 30589412), (28, 18572143), (34, 15294706), (68, 7647353), (119, 4369916), (238, 2184958), (476, 1092479)]