11218180

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1171}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 23627520

約数和(自身を除く): 12409340

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1171, 1916, 2342, 2395, 4684, 4790, 5855, 9580, 11710, 23420, 560909, 1121818, 2243636, 2804545, 5609090, 11218180]

約数ペア:

[(1, 11218180), (2, 5609090), (4, 2804545), (5, 2243636), (10, 1121818), (20, 560909), (479, 23420), (958, 11710), (1171, 9580), (1916, 5855), (2342, 4790), (2395, 4684)]