11311540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2087}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 23853312

約数和(自身を除く): 12541772

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2087, 2710, 4174, 5420, 8348, 10435, 20870, 41740, 565577, 1131154, 2262308, 2827885, 5655770, 11311540]

約数ペア:

[(1, 11311540), (2, 5655770), (4, 2827885), (5, 2262308), (10, 1131154), (20, 565577), (271, 41740), (542, 20870), (1084, 10435), (1355, 8348), (2087, 5420), (2710, 4174)]