2009503415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{6997}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 2448740160

約数和(自身を除く): 439236745

約数列:

[1, 5, 71, 355, 809, 4045, 6997, 34985, 57439, 287195, 496787, 2483935, 5660573, 28302865, 401900683, 2009503415]

約数ペア:

[(1, 2009503415), (5, 401900683), (71, 28302865), (355, 5660573), (809, 2483935), (4045, 496787), (6997, 287195), (34985, 57439)]