24704020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112291}}^1$

素因数の和:112311

約数の個数: 24

約数和(自身を含む): 56595168

約数和(自身を除く): 31891148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 112291, 224582, 449164, 561455, 1122910, 1235201, 2245820, 2470402, 4940804, 6176005, 12352010, 24704020]

約数ペア:

[(1, 24704020), (2, 12352010), (4, 6176005), (5, 4940804), (10, 2470402), (11, 2245820), (20, 1235201), (22, 1122910), (44, 561455), (55, 449164), (110, 224582), (220, 112291)]