27547660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196769}}^1$

素因数の和:196785

約数の個数: 24

約数和(自身を含む): 66114720

約数和(自身を除く): 38567060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196769, 393538, 787076, 983845, 1377383, 1967690, 2754766, 3935380, 5509532, 6886915, 13773830, 27547660]

約数ペア:

[(1, 27547660), (2, 13773830), (4, 6886915), (5, 5509532), (7, 3935380), (10, 2754766), (14, 1967690), (20, 1377383), (28, 983845), (35, 787076), (70, 393538), (140, 196769)]