142020004

素因数分解:

$2^2\times 7^1\times {\mathrm{5072143}}^1$

素因数の和:5072154

約数の個数: 12

約数和(自身を含む): 284040064

約数和(自身を除く): 142020060

約数列:

[1, 2, 4, 7, 14, 28, 5072143, 10144286, 20288572, 35505001, 71010002, 142020004]

約数ペア:

[(1, 142020004), (2, 71010002), (4, 35505001), (7, 20288572), (14, 10144286), (28, 5072143)]