2697860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12263}}^1$

素因数の和:12283

約数の個数: 24

約数和(自身を含む): 6181056

約数和(自身を除く): 3483196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12263, 24526, 49052, 61315, 122630, 134893, 245260, 269786, 539572, 674465, 1348930, 2697860]

約数ペア:

[(1, 2697860), (2, 1348930), (4, 674465), (5, 539572), (10, 269786), (11, 245260), (20, 134893), (22, 122630), (44, 61315), (55, 49052), (110, 24526), (220, 12263)]