4266020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19391}}^1$

素因数の和:19411

約数の個数: 24

約数和(自身を含む): 9773568

約数和(自身を除く): 5507548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19391, 38782, 77564, 96955, 193910, 213301, 387820, 426602, 853204, 1066505, 2133010, 4266020]

約数ペア:

[(1, 4266020), (2, 2133010), (4, 1066505), (5, 853204), (10, 426602), (11, 387820), (20, 213301), (22, 193910), (44, 96955), (55, 77564), (110, 38782), (220, 19391)]