140420090

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{110567}}^1$

素因数の和:110701

約数の個数: 16

約数和(自身を含む): 254748672

約数和(自身を除く): 114328582

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 110567, 221134, 552835, 1105670, 14042009, 28084018, 70210045, 140420090]

約数ペア:

[(1, 140420090), (2, 70210045), (5, 28084018), (10, 14042009), (127, 1105670), (254, 552835), (635, 221134), (1270, 110567)]