12037820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2221}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 25384128

約数和(自身を除く): 13346308

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2221, 2710, 4442, 5420, 8884, 11105, 22210, 44420, 601891, 1203782, 2407564, 3009455, 6018910, 12037820]

約数ペア:

[(1, 12037820), (2, 6018910), (4, 3009455), (5, 2407564), (10, 1203782), (20, 601891), (271, 44420), (542, 22210), (1084, 11105), (1355, 8884), (2221, 5420), (2710, 4442)]