11518580

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2141}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 24290280

約数和(自身を除く): 12771700

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2141, 2690, 4282, 5380, 8564, 10705, 21410, 42820, 575929, 1151858, 2303716, 2879645, 5759290, 11518580]

約数ペア:

[(1, 11518580), (2, 5759290), (4, 2879645), (5, 2303716), (10, 1151858), (20, 575929), (269, 42820), (538, 21410), (1076, 10705), (1345, 8564), (2141, 5380), (2690, 4282)]