2005203988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{32533}}^1$

素因数の和:33367

約数の個数: 24

約数和(自身を含む): 3698465120

約数和(自身を除く): 1693261132

約数列:

[1, 2, 4, 19, 38, 76, 811, 1622, 3244, 15409, 30818, 32533, 61636, 65066, 130132, 618127, 1236254, 2472508, 26384263, 52768526, 105537052, 501300997, 1002601994, 2005203988]

約数ペア:

[(1, 2005203988), (2, 1002601994), (4, 501300997), (19, 105537052), (38, 52768526), (76, 26384263), (811, 2472508), (1622, 1236254), (3244, 618127), (15409, 130132), (30818, 65066), (32533, 61636)]