2782340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12647}}^1$

素因数の和:12667

約数の個数: 24

約数和(自身を含む): 6374592

約数和(自身を除く): 3592252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12647, 25294, 50588, 63235, 126470, 139117, 252940, 278234, 556468, 695585, 1391170, 2782340]

約数ペア:

[(1, 2782340), (2, 1391170), (4, 695585), (5, 556468), (10, 278234), (11, 252940), (20, 139117), (22, 126470), (44, 63235), (55, 50588), (110, 25294), (220, 12647)]