2019276505

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1\times {\mathrm{2467}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 2445096960

約数和(自身を除く): 425820455

約数列:

[1, 5, 127, 635, 1289, 2467, 6445, 12335, 163703, 313309, 818515, 1566545, 3179963, 15899815, 403855301, 2019276505]

約数ペア:

[(1, 2019276505), (5, 403855301), (127, 15899815), (635, 3179963), (1289, 1566545), (2467, 818515), (6445, 313309), (12335, 163703)]