20085101900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8732653}}^1$

素因数の和:8732690

約数の個数: 36

約数和(自身を含む): 45479662032

約数和(自身を除く): 25394560132

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8732653, 17465306, 34930612, 43663265, 87326530, 174653060, 200851019, 218316325, 401702038, 436632650, 803404076, 873265300, 1004255095, 2008510190, 4017020380, 5021275475, 10042550950, 20085101900]

約数ペア:

[(1, 20085101900), (2, 10042550950), (4, 5021275475), (5, 4017020380), (10, 2008510190), (20, 1004255095), (23, 873265300), (25, 803404076), (46, 436632650), (50, 401702038), (92, 218316325), (100, 200851019), (115, 174653060), (230, 87326530), (460, 43663265), (575, 34930612), (1150, 17465306), (2300, 8732653)]