2847020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12961

約数の個数: 24

約数和(自身を含む): 6522768

約数和(自身を除く): 3675748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12941, 25882, 51764, 64705, 129410, 142351, 258820, 284702, 569404, 711755, 1423510, 2847020]

約数ペア:

[(1, 2847020), (2, 1423510), (4, 711755), (5, 569404), (10, 284702), (11, 258820), (20, 142351), (22, 129410), (44, 64705), (55, 51764), (110, 25882), (220, 12941)]