27187780

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1217}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 57192408

約数和(自身を除く): 30004628

約数列:

[1, 2, 4, 5, 10, 20, 1117, 1217, 2234, 2434, 4468, 4868, 5585, 6085, 11170, 12170, 22340, 24340, 1359389, 2718778, 5437556, 6796945, 13593890, 27187780]

約数ペア:

[(1, 27187780), (2, 13593890), (4, 6796945), (5, 5437556), (10, 2718778), (20, 1359389), (1117, 24340), (1217, 22340), (2234, 12170), (2434, 11170), (4468, 6085), (4868, 5585)]