5420210012

素因数分解:

$2^2\times 7^1\times {\mathrm{193578929}}^1$

素因数の和:193578940

約数の個数: 12

約数和(自身を含む): 10840420080

約数和(自身を除く): 5420210068

約数列:

[1, 2, 4, 7, 14, 28, 193578929, 387157858, 774315716, 1355052503, 2710105006, 5420210012]

約数ペア:

[(1, 5420210012), (2, 2710105006), (4, 1355052503), (7, 774315716), (14, 387157858), (28, 193578929)]