2009137090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1\times {\mathrm{1153}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 3638589696

約数和(自身を除く): 1629452606

約数列:

[1, 2, 5, 10, 271, 542, 643, 1153, 1286, 1355, 2306, 2710, 3215, 5765, 6430, 11530, 174253, 312463, 348506, 624926, 741379, 871265, 1482758, 1562315, 1742530, 3124630, 3706895, 7413790, 200913709, 401827418, 1004568545, 2009137090]

約数ペア:

[(1, 2009137090), (2, 1004568545), (5, 401827418), (10, 200913709), (271, 7413790), (542, 3706895), (643, 3124630), (1153, 1742530), (1286, 1562315), (1355, 1482758), (2306, 871265), (2710, 741379), (3215, 624926), (5765, 348506), (6430, 312463), (11530, 174253)]