12164020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55291}}^1$

素因数の和:55311

約数の個数: 24

約数和(自身を含む): 27867168

約数和(自身を除く): 15703148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55291, 110582, 221164, 276455, 552910, 608201, 1105820, 1216402, 2432804, 3041005, 6082010, 12164020]

約数ペア:

[(1, 12164020), (2, 6082010), (4, 3041005), (5, 2432804), (10, 1216402), (11, 1105820), (20, 608201), (22, 552910), (44, 276455), (55, 221164), (110, 110582), (220, 55291)]