12880147390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117092249}}^1$

素因数の和:117092267

約数の個数: 16

約数和(自身を含む): 25291926000

約数和(自身を除く): 12411778610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 117092249, 234184498, 585461245, 1170922490, 1288014739, 2576029478, 6440073695, 12880147390]

約数ペア:

[(1, 12880147390), (2, 6440073695), (5, 2576029478), (10, 1288014739), (11, 1170922490), (22, 585461245), (55, 234184498), (110, 117092249)]