11032720

素因数分解:

$2^4\times 5^1\times {\mathrm{137909}}^1$

素因数の和:137922

約数の個数: 20

約数和(自身を含む): 25651260

約数和(自身を除く): 14618540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137909, 275818, 551636, 689545, 1103272, 1379090, 2206544, 2758180, 5516360, 11032720]

約数ペア:

[(1, 11032720), (2, 5516360), (4, 2758180), (5, 2206544), (8, 1379090), (10, 1103272), (16, 689545), (20, 551636), (40, 275818), (80, 137909)]