42800740

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2017}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 90010872

約数和(自身を除く): 47210132

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2017, 2122, 4034, 4244, 5305, 8068, 10085, 10610, 20170, 21220, 40340, 2140037, 4280074, 8560148, 10700185, 21400370, 42800740]

約数ペア:

[(1, 42800740), (2, 21400370), (4, 10700185), (5, 8560148), (10, 4280074), (20, 2140037), (1061, 40340), (2017, 21220), (2122, 20170), (4034, 10610), (4244, 10085), (5305, 8068)]