205770260

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{23761}}^1$

素因数の和:24203

約数の個数: 24

約数和(自身を含む): 433133736

約数和(自身を除く): 227363476

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 23761, 47522, 95044, 118805, 237610, 475220, 10288513, 20577026, 41154052, 51442565, 102885130, 205770260]

約数ペア:

[(1, 205770260), (2, 102885130), (4, 51442565), (5, 41154052), (10, 20577026), (20, 10288513), (433, 475220), (866, 237610), (1732, 118805), (2165, 95044), (4330, 47522), (8660, 23761)]