11712620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 24698688

約数和(自身を除く): 12986068

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2161, 2710, 4322, 5420, 8644, 10805, 21610, 43220, 585631, 1171262, 2342524, 2928155, 5856310, 11712620]

約数ペア:

[(1, 11712620), (2, 5856310), (4, 2928155), (5, 2342524), (10, 1171262), (20, 585631), (271, 43220), (542, 21610), (1084, 10805), (1355, 8644), (2161, 5420), (2710, 4322)]