13304948980

素因数分解:

$2^2\times 5^1\times {\mathrm{8089}}^1\times {\mathrm{82241}}^1$

素因数の和:90339

約数の個数: 24

約数和(自身を含む): 27944186760

約数和(自身を除く): 14639237780

約数列:

[1, 2, 4, 5, 10, 20, 8089, 16178, 32356, 40445, 80890, 82241, 161780, 164482, 328964, 411205, 822410, 1644820, 665247449, 1330494898, 2660989796, 3326237245, 6652474490, 13304948980]

約数ペア:

[(1, 13304948980), (2, 6652474490), (4, 3326237245), (5, 2660989796), (10, 1330494898), (20, 665247449), (8089, 1644820), (16178, 822410), (32356, 411205), (40445, 328964), (80890, 164482), (82241, 161780)]