12357820

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1427}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 26029584

約数和(自身を除く): 13671764

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1427, 1732, 2165, 2854, 4330, 5708, 7135, 8660, 14270, 28540, 617891, 1235782, 2471564, 3089455, 6178910, 12357820]

約数ペア:

[(1, 12357820), (2, 6178910), (4, 3089455), (5, 2471564), (10, 1235782), (20, 617891), (433, 28540), (866, 14270), (1427, 8660), (1732, 7135), (2165, 5708), (2854, 4330)]