1241020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5641}}^1$

素因数の和:5661

約数の個数: 24

約数和(自身を含む): 2843568

約数和(自身を除く): 1602548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5641, 11282, 22564, 28205, 56410, 62051, 112820, 124102, 248204, 310255, 620510, 1241020]

約数ペア:

[(1, 1241020), (2, 620510), (4, 310255), (5, 248204), (10, 124102), (11, 112820), (20, 62051), (22, 56410), (44, 28205), (55, 22564), (110, 11282), (220, 5641)]