63984820

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6679}}^1$

素因数の和:7167

約数の個数: 24

約数和(自身を含む): 134668800

約数和(自身を除く): 70683980

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 6679, 9580, 13358, 26716, 33395, 66790, 133580, 3199241, 6398482, 12796964, 15996205, 31992410, 63984820]

約数ペア:

[(1, 63984820), (2, 31992410), (4, 15996205), (5, 12796964), (10, 6398482), (20, 3199241), (479, 133580), (958, 66790), (1916, 33395), (2395, 26716), (4790, 13358), (6679, 9580)]