27392020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6491}}^1$

素因数の和:6711

約数の個数: 24

約数和(自身を含む): 57804768

約数和(自身を除く): 30412748

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 6491, 12982, 25964, 32455, 64910, 129820, 1369601, 2739202, 5478404, 6848005, 13696010, 27392020]

約数ペア:

[(1, 27392020), (2, 13696010), (4, 6848005), (5, 5478404), (10, 2739202), (20, 1369601), (211, 129820), (422, 64910), (844, 32455), (1055, 25964), (2110, 12982), (4220, 6491)]