127945940

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{13877}}^1$

素因数の和:14347

約数の個数: 24

約数和(自身を含む): 269288712

約数和(自身を除く): 141342772

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 13877, 27754, 55508, 69385, 138770, 277540, 6397297, 12794594, 25589188, 31986485, 63972970, 127945940]

約数ペア:

[(1, 127945940), (2, 63972970), (4, 31986485), (5, 25589188), (10, 12794594), (20, 6397297), (461, 277540), (922, 138770), (1844, 69385), (2305, 55508), (4610, 27754), (9220, 13877)]