20170080004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{117267907}}^1$

素因数の和:117267954

約数の個数: 12

約数和(自身を含む): 36118515664

約数和(自身を除く): 15948435660

約数列:

[1, 2, 4, 43, 86, 172, 117267907, 234535814, 469071628, 5042520001, 10085040002, 20170080004]

約数ペア:

[(1, 20170080004), (2, 10085040002), (4, 5042520001), (43, 469071628), (86, 234535814), (172, 117267907)]