12585940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5569}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 26669160

約数和(自身を除く): 14083220

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5569, 11138, 22276, 27845, 55690, 111380, 629297, 1258594, 2517188, 3146485, 6292970, 12585940]

約数ペア:

[(1, 12585940), (2, 6292970), (4, 3146485), (5, 2517188), (10, 1258594), (20, 629297), (113, 111380), (226, 55690), (452, 27845), (565, 22276), (1130, 11138), (2260, 5569)]