69783020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13901}}^1$

素因数の和:14161

約数の個数: 24

約数和(自身を含む): 147138768

約数和(自身を除く): 77355748

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 13901, 27802, 55604, 69505, 139010, 278020, 3489151, 6978302, 13956604, 17445755, 34891510, 69783020]

約数ペア:

[(1, 69783020), (2, 34891510), (4, 17445755), (5, 13956604), (10, 6978302), (20, 3489151), (251, 278020), (502, 139010), (1004, 69505), (1255, 55604), (2510, 27802), (5020, 13901)]