2005235930870

素因数分解:

$2^1\times 5^1\times {\mathrm{40111}}^1\times {\mathrm{4999217}}^1$

素因数の和:5039335

約数の個数: 16

約数和(自身を含む): 3609515383488

約数和(自身を除く): 1604279452618

約数列:

[1, 2, 5, 10, 40111, 80222, 200555, 401110, 4999217, 9998434, 24996085, 49992170, 200523593087, 401047186174, 1002617965435, 2005235930870]

約数ペア:

[(1, 2005235930870), (2, 1002617965435), (5, 401047186174), (10, 200523593087), (40111, 49992170), (80222, 24996085), (200555, 9998434), (401110, 4999217)]