11027860

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1123}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 23226336

約数和(自身を除く): 12198476

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1123, 1964, 2246, 2455, 4492, 4910, 5615, 9820, 11230, 22460, 551393, 1102786, 2205572, 2756965, 5513930, 11027860]

約数ペア:

[(1, 11027860), (2, 5513930), (4, 2756965), (5, 2205572), (10, 1102786), (20, 551393), (491, 22460), (982, 11230), (1123, 9820), (1964, 5615), (2246, 4910), (2455, 4492)]