127280170

素因数分解:

$2^1\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{5437}}^1$

素因数の和:7785

約数の個数: 16

約数和(自身を含む): 229244328

約数和(自身を除く): 101964158

約数列:

[1, 2, 5, 10, 2341, 4682, 5437, 10874, 11705, 23410, 27185, 54370, 12728017, 25456034, 63640085, 127280170]

約数ペア:

[(1, 127280170), (2, 63640085), (5, 25456034), (10, 12728017), (2341, 54370), (4682, 27185), (5437, 23410), (10874, 11705)]