42120395

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 52151040

約数和(自身を除く): 10030645

約数列:

[1, 5, 59, 71, 295, 355, 2011, 4189, 10055, 20945, 118649, 142781, 593245, 713905, 8424079, 42120395]

約数ペア:

[(1, 42120395), (5, 8424079), (59, 713905), (71, 593245), (295, 142781), (355, 118649), (2011, 20945), (4189, 10055)]