89604020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{407291}}^1$

素因数の和:407311

約数の個数: 24

約数和(自身を含む): 205275168

約数和(自身を除く): 115671148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 407291, 814582, 1629164, 2036455, 4072910, 4480201, 8145820, 8960402, 17920804, 22401005, 44802010, 89604020]

約数ペア:

[(1, 89604020), (2, 44802010), (4, 22401005), (5, 17920804), (10, 8960402), (11, 8145820), (20, 4480201), (22, 4072910), (44, 2036455), (55, 1629164), (110, 814582), (220, 407291)]