130172020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{591691}}^1$

素因数の和:591711

約数の個数: 24

約数和(自身を含む): 298212768

約数和(自身を除く): 168040748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 591691, 1183382, 2366764, 2958455, 5916910, 6508601, 11833820, 13017202, 26034404, 32543005, 65086010, 130172020]

約数ペア:

[(1, 130172020), (2, 65086010), (4, 32543005), (5, 26034404), (10, 13017202), (11, 11833820), (20, 6508601), (22, 5916910), (44, 2958455), (55, 2366764), (110, 1183382), (220, 591691)]