20110880

素因数分解:

$2^5\times 5^1\times {\mathrm{125693}}^1$

素因数の和:125708

約数の個数: 24

約数和(自身を含む): 47512332

約数和(自身を除く): 27401452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125693, 251386, 502772, 628465, 1005544, 1256930, 2011088, 2513860, 4022176, 5027720, 10055440, 20110880]

約数ペア:

[(1, 20110880), (2, 10055440), (4, 5027720), (5, 4022176), (8, 2513860), (10, 2011088), (16, 1256930), (20, 1005544), (32, 628465), (40, 502772), (80, 251386), (160, 125693)]