83820140

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{9679}}^1$

素因数の和:10121

約数の個数: 24

約数和(自身を含む): 176447040

約数和(自身を除く): 92626900

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 9679, 19358, 38716, 48395, 96790, 193580, 4191007, 8382014, 16764028, 20955035, 41910070, 83820140]

約数ペア:

[(1, 83820140), (2, 41910070), (4, 20955035), (5, 16764028), (10, 8382014), (20, 4191007), (433, 193580), (866, 96790), (1732, 48395), (2165, 38716), (4330, 19358), (8660, 9679)]