54030020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245591}}^1$

素因数の和:245611

約数の個数: 24

約数和(自身を含む): 123778368

約数和(自身を除く): 69748348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 245591, 491182, 982364, 1227955, 2455910, 2701501, 4911820, 5403002, 10806004, 13507505, 27015010, 54030020]

約数ペア:

[(1, 54030020), (2, 27015010), (4, 13507505), (5, 10806004), (10, 5403002), (11, 4911820), (20, 2701501), (22, 2455910), (44, 1227955), (55, 982364), (110, 491182), (220, 245591)]