4020005375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{1108967}}^1$

素因数の和:1109011

約数の個数: 16

約数和(自身を含む): 5189970240

約数和(自身を除く): 1169964865

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 1108967, 5544835, 27724175, 32160043, 138620875, 160800215, 804001075, 4020005375]

約数ペア:

[(1, 4020005375), (5, 804001075), (25, 160800215), (29, 138620875), (125, 32160043), (145, 27724175), (725, 5544835), (3625, 1108967)]