11430140

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1619}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 24086160

約数和(自身を除く): 12656020

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1619, 1765, 3238, 3530, 6476, 7060, 8095, 16190, 32380, 571507, 1143014, 2286028, 2857535, 5715070, 11430140]

約数ペア:

[(1, 11430140), (2, 5715070), (4, 2857535), (5, 2286028), (10, 1143014), (20, 571507), (353, 32380), (706, 16190), (1412, 8095), (1619, 7060), (1765, 6476), (3238, 3530)]