2017828820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2059009}}^1$

素因数の和:2059032

約数の個数: 36

約数和(自身を含む): 4929269940

約数和(自身を除く): 2911441120

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2059009, 4118018, 8236036, 10295045, 14413063, 20590090, 28826126, 41180180, 57652252, 72065315, 100891441, 144130630, 201782882, 288261260, 403565764, 504457205, 1008914410, 2017828820]

約数ペア:

[(1, 2017828820), (2, 1008914410), (4, 504457205), (5, 403565764), (7, 288261260), (10, 201782882), (14, 144130630), (20, 100891441), (28, 72065315), (35, 57652252), (49, 41180180), (70, 28826126), (98, 20590090), (140, 14413063), (196, 10295045), (245, 8236036), (490, 4118018), (980, 2059009)]