54611020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12941}}^1$

素因数の和:13161

約数の個数: 24

約数和(自身を含む): 115235568

約数和(自身を除く): 60624548

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 12941, 25882, 51764, 64705, 129410, 258820, 2730551, 5461102, 10922204, 13652755, 27305510, 54611020]

約数ペア:

[(1, 54611020), (2, 27305510), (4, 13652755), (5, 10922204), (10, 5461102), (20, 2730551), (211, 258820), (422, 129410), (844, 64705), (1055, 51764), (2110, 25882), (4220, 12941)]