127812940

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{14759}}^1$

素因数の和:15201

約数の個数: 24

約数和(自身を含む): 269045280

約数和(自身を除く): 141232340

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 14759, 29518, 59036, 73795, 147590, 295180, 6390647, 12781294, 25562588, 31953235, 63906470, 127812940]

約数ペア:

[(1, 127812940), (2, 63906470), (4, 31953235), (5, 25562588), (10, 12781294), (20, 6390647), (433, 295180), (866, 147590), (1732, 73795), (2165, 59036), (4330, 29518), (8660, 14759)]