10140820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 21385728

約数和(自身を除く): 11244908

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1871, 2710, 3742, 5420, 7484, 9355, 18710, 37420, 507041, 1014082, 2028164, 2535205, 5070410, 10140820]

約数ペア:

[(1, 10140820), (2, 5070410), (4, 2535205), (5, 2028164), (10, 1014082), (20, 507041), (271, 37420), (542, 18710), (1084, 9355), (1355, 7484), (1871, 5420), (2710, 3742)]