2081860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9463}}^1$

素因数の和:9483

約数の個数: 24

約数和(自身を含む): 4769856

約数和(自身を除く): 2687996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9463, 18926, 37852, 47315, 94630, 104093, 189260, 208186, 416372, 520465, 1040930, 2081860]

約数ペア:

[(1, 2081860), (2, 1040930), (4, 520465), (5, 416372), (10, 208186), (11, 189260), (20, 104093), (22, 94630), (44, 47315), (55, 37852), (110, 18926), (220, 9463)]