20167520

素因数分解:

$2^5\times 5^1\times {\mathrm{126047}}^1$

素因数の和:126062

約数の個数: 24

約数和(自身を含む): 47646144

約数和(自身を除く): 27478624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126047, 252094, 504188, 630235, 1008376, 1260470, 2016752, 2520940, 4033504, 5041880, 10083760, 20167520]

約数ペア:

[(1, 20167520), (2, 10083760), (4, 5041880), (5, 4033504), (8, 2520940), (10, 2016752), (16, 1260470), (20, 1008376), (32, 630235), (40, 504188), (80, 252094), (160, 126047)]