66218260

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7151}}^1$

素因数の和:7623

約数の個数: 24

約数和(自身を含む): 139378176

約数和(自身を除く): 73159916

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 7151, 9260, 14302, 28604, 35755, 71510, 143020, 3310913, 6621826, 13243652, 16554565, 33109130, 66218260]

約数ペア:

[(1, 66218260), (2, 33109130), (4, 16554565), (5, 13243652), (10, 6621826), (20, 3310913), (463, 143020), (926, 71510), (1852, 35755), (2315, 28604), (4630, 14302), (7151, 9260)]